31453024132 has 12 divisors (see below), whose sum is σ = 55083067200. Its totient is φ = 15715004936.

The previous prime is 31453024093. The next prime is 31453024177. The reversal of 31453024132 is 23142035413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31453024132.

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 3 ways as a sum of consecutive naturals, for example, 2870632 + ... + 2881567.

It is an arithmetic number, because the mean of its divisors is an integer number (4590255600).

Almost surely, 2^31453024132 is an apocalyptic number.

It is an amenable number.

31453024132 is a deficient number, since it is larger than the sum of its proper divisors (23630043068).

31453024132 is a wasteful number, since it uses less digits than its factorization.

31453024132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753570 (or 5753568 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 31453024132 its reverse (23142035413), we get a palindrome (54595059545).

The spelling of 31453024132 in words is "thirty-one billion, four hundred fifty-three million, twenty-four thousand, one hundred thirty-two".