23103442120431 has 32 divisors (see below), whose sum is σ = 32477608719360. Its totient is φ = 14580459362304.

The previous prime is 23103442120397. The next prime is 23103442120433. The reversal of 23103442120431 is 13402124430132.

It is not a de Polignac number, because 23103442120431 - 2²⁵ = 23103408565999 is a prime.

It is a super-2 number, since 2×23103442120431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103442120433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1738930 + ... + 7016463.

It is an arithmetic number, because the mean of its divisors is an integer number (1014925272480).

Almost surely, 2^{23103442120431} is an apocalyptic number.

23103442120431 is a deficient number, since it is larger than the sum of its proper divisors (9374166598929).

23103442120431 is a wasteful number, since it uses less digits than its factorization.

23103442120431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755815.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 23103442120431 its reverse (13402124430132), we get a palindrome (36505566550563).

The spelling of 23103442120431 in words is "twenty-three trillion, one hundred three billion, four hundred forty-two million, one hundred twenty thousand, four hundred thirty-one".