23593381431 has 16 divisors (see below), whose sum is σ = 31705279200. Its totient is φ = 15605331968.

The previous prime is 23593381369. The next prime is 23593381447. The reversal of 23593381431 is 13418339532.

It is a cyclic number.

It is not a de Polignac number, because 23593381431 - 2¹³ = 23593373239 is a prime.

It is a super-2 number, since 2×23593381431² (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 (23593380431) 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, 761185 + ... + 791573.

It is an arithmetic number, because the mean of its divisors is an integer number (1981579950).

Almost surely, 2^23593381431 is an apocalyptic number.

23593381431 is a deficient number, since it is larger than the sum of its proper divisors (8111897769).

23593381431 is a wasteful number, since it uses less digits than its factorization.

23593381431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32418.

The product of its digits is 233280, while the sum is 42.

The spelling of 23593381431 in words is "twenty-three billion, five hundred ninety-three million, three hundred eighty-one thousand, four hundred thirty-one".