23023330431 has 16 divisors (see below), whose sum is σ = 30986841600. Its totient is φ = 15204506240.

The previous prime is 23023330423. The next prime is 23023330457. The reversal of 23023330431 is 13403332032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23023330431 - 2³ = 23023330423 is a prime.

It is a super-2 number, since 2×23023330431² (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 (23023330411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616120 + ... + 652418.

It is an arithmetic number, because the mean of its divisors is an integer number (1936677600).

Almost surely, 2^23023330431 is an apocalyptic number.

23023330431 is a deficient number, since it is larger than the sum of its proper divisors (7963511169).

23023330431 is a wasteful number, since it uses less digits than its factorization.

23023330431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38286.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23023330431 its reverse (13403332032), we get a palindrome (36426662463).

The spelling of 23023330431 in words is "twenty-three billion, twenty-three million, three hundred thirty thousand, four hundred thirty-one".