23431243244 has 24 divisors (see below), whose sum is σ = 42168243600. Its totient is φ = 11387636480.

The previous prime is 23431243093. The next prime is 23431243279. The reversal of 23431243244 is 44234213432.

It is a self number, because there is not a number n which added to its sum of digits gives 23431243244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536777 + ... + 578784.

It is an arithmetic number, because the mean of its divisors is an integer number (1757010150).

Almost surely, 2^23431243244 is an apocalyptic number.

It is an amenable number.

23431243244 is a deficient number, since it is larger than the sum of its proper divisors (18737000356).

23431243244 is a wasteful number, since it uses less digits than its factorization.

23431243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115713 (or 1115711 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

Adding to 23431243244 its reverse (44234213432), we get a palindrome (67665456676).

The spelling of 23431243244 in words is "twenty-three billion, four hundred thirty-one million, two hundred forty-three thousand, two hundred forty-four".