23402104031 has 4 divisors (see below), whose sum is σ = 23402633952. Its totient is φ = 23401574112.

The previous prime is 23402104013. The next prime is 23402104039. The reversal of 23402104031 is 13040120432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23402104031 - 2¹⁰ = 23402103007 is a prime.

It is a super-2 number, since 2×23402104031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23402103994 and 23402104012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402104039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192026 + ... + 289271.

It is an arithmetic number, because the mean of its divisors is an integer number (5850658488).

Almost surely, 2^23402104031 is an apocalyptic number.

23402104031 is a deficient number, since it is larger than the sum of its proper divisors (529921).

23402104031 is an equidigital number, since it uses as much as digits as its factorization.

23402104031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529920.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23402104031 its reverse (13040120432), we get a palindrome (36442224463).

The spelling of 23402104031 in words is "twenty-three billion, four hundred two million, one hundred four thousand, thirty-one".