31053043424 has 24 divisors (see below), whose sum is σ = 65838424680. Its totient is φ = 14332173696.

The previous prime is 31053043403. The next prime is 31053043457. The reversal of 31053043424 is 42434035013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37322954 + ... + 37323785.

It is an arithmetic number, because the mean of its divisors is an integer number (2743267695).

Almost surely, 2^31053043424 is an apocalyptic number.

It is an amenable number.

31053043424 is an abundant number, since it is smaller than the sum of its proper divisors (34785381256).

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

31053043424 is a wasteful number, since it uses less digits than its factorization.

31053043424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74646762 (or 74646754 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 31053043424 its reverse (42434035013), we get a palindrome (73487078437).

The spelling of 31053043424 in words is "thirty-one billion, fifty-three million, forty-three thousand, four hundred twenty-four".