23431410320444 has 36 divisors (see below), whose sum is σ = 48988836650376. Its totient is φ = 9770626694304.

The previous prime is 23431410320441. The next prime is 23431410320449. The reversal of 23431410320444 is 44402301413432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431410320441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1615506422 + ... + 1615520925.

It is an arithmetic number, because the mean of its divisors is an integer number (1360801018066).

Almost surely, 2^{23431410320444} is an apocalyptic number.

It is an amenable number.

23431410320444 is an abundant number, since it is smaller than the sum of its proper divisors (25557426329932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23431410320444 is a wasteful number, since it uses less digits than its factorization.

23431410320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231027402 (or 3231027393 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 23431410320444 its reverse (44402301413432), we get a palindrome (67833711733876).

The spelling of 23431410320444 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred ten million, three hundred twenty thousand, four hundred forty-four".