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23022331133 = 31742655843
BaseRepresentation
bin10101011100001111…
…001110010011111101
32012102110120121010212
4111130033032103331
5334122204044013
614324252242205
71443341404634
oct253417162375
965373517125
1023022331133
11984456214a
124566170365
13222b8aa659
14118586251b
158eb2716a8
hex55c3ce4fd

23022331133 has 4 divisors (see below), whose sum is σ = 23764987008. Its totient is φ = 22279675260.

The previous prime is 23022331121. The next prime is 23022331153. The reversal of 23022331133 is 33113322032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23022331133 - 26 = 23022331069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23022331099 and 23022331108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022331153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371327891 + ... + 371327952.

It is an arithmetic number, because the mean of its divisors is an integer number (5941246752).

Almost surely, 223022331133 is an apocalyptic number.

It is an amenable number.

23022331133 is a deficient number, since it is larger than the sum of its proper divisors (742655875).

23022331133 is an equidigital number, since it uses as much as digits as its factorization.

23022331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742655874.

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

Adding to 23022331133 its reverse (33113322032), we get a palindrome (56135653165).

The spelling of 23022331133 in words is "twenty-three billion, twenty-two million, three hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 31 742655843 23022331133