23423351512311 has 128 divisors (see below), whose sum is σ = 36248817254400. Its totient is φ = 14938847539200.

The previous prime is 23423351512303. The next prime is 23423351512321. The reversal of 23423351512311 is 11321515332432.

23423351512311 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 3 + 3 + 515 + 123 + 11 = 666.

It is not a de Polignac number, because 23423351512311 - 2³ = 23423351512303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423351512321) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5507487061 + ... + 5507491313.

It is an arithmetic number, because the mean of its divisors is an integer number (283193884800).

Almost surely, 2^{23423351512311} is an apocalyptic number.

23423351512311 is a deficient number, since it is larger than the sum of its proper divisors (12825465742089).

23423351512311 is a wasteful number, since it uses less digits than its factorization.

23423351512311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926 (or 4920 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 23423351512311 its reverse (11321515332432), we get a palindrome (34744866844743).

The spelling of 23423351512311 in words is "twenty-three trillion, four hundred twenty-three billion, three hundred fifty-one million, five hundred twelve thousand, three hundred eleven".