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23353233423 = 3135107117251
BaseRepresentation
bin10101101111111101…
…100001000000001111
32020021112020011202020
4111233331201000033
5340311411432143
614421152501223
71454500131432
oct255775410017
966245204666
1023353233423
1199a4322a13
124638b4a813
132282308020
1411b779b819
1591a336883
hex56ff6100f

23353233423 has 16 divisors (see below), whose sum is σ = 33539700096. Its totient is φ = 14368284000.

The previous prime is 23353233401. The next prime is 23353233437. The reversal of 23353233423 is 32433235332.

It is not a de Polignac number, because 23353233423 - 26 = 23353233359 is a prime.

It is a super-2 number, since 2×233532334232 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23353233493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140548 + ... + 257798.

It is an arithmetic number, because the mean of its divisors is an integer number (2096231256).

Almost surely, 223353233423 is an apocalyptic number.

23353233423 is a deficient number, since it is larger than the sum of its proper divisors (10186466673).

23353233423 is a wasteful number, since it uses less digits than its factorization.

23353233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122374.

The product of its digits is 116640, while the sum is 33.

Adding to 23353233423 its reverse (32433235332), we get a palindrome (55786468755).

The spelling of 23353233423 in words is "twenty-three billion, three hundred fifty-three million, two hundred thirty-three thousand, four hundred twenty-three".

Divisors: 1 3 13 39 5107 15321 66391 117251 199173 351753 1524263 4572789 598800857 1796402571 7784411141 23353233423