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23010202333031 = 2313756931282717
BaseRepresentation
bin1010011101101011110101…
…11011111010111101100111
310000110202100120012222222012
411032311322323322331213
511003444343244124111
6120534424021024435
74563301156463114
oct516657273727547
9100422316188865
1023010202333031
117371632384601
1226b764625511b
13cabb116c4294
145979b210590b
1529d83510348b
hex14ed7aefaf67

23010202333031 has 16 divisors (see below), whose sum is σ = 24190173319104. Its totient is φ = 21845248660224.

The previous prime is 23010202333003. The next prime is 23010202333073. The reversal of 23010202333031 is 13033320201032.

It is a cyclic number.

It is not a de Polignac number, because 23010202333031 - 26 = 23010202332967 is a prime.

It is a super-2 number, since 2×230102023330312 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 23010202332988 and 23010202333006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010202333231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17297285 + ... + 18580001.

It is an arithmetic number, because the mean of its divisors is an integer number (1511885832444).

Almost surely, 223010202333031 is an apocalyptic number.

23010202333031 is a deficient number, since it is larger than the sum of its proper divisors (1179970986073).

23010202333031 is a wasteful number, since it uses less digits than its factorization.

23010202333031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288570.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23010202333031 its reverse (13033320201032), we get a palindrome (36043522534063).

The spelling of 23010202333031 in words is "twenty-three trillion, ten billion, two hundred two million, three hundred thirty-three thousand, thirty-one".

Divisors: 1 23 137 3151 5693 130939 779941 1282717 17938643 29502491 175732229 4041841267 7302507881 167957681263 1000443579697 23010202333031