31430413133224 has 16 divisors (see below), whose sum is σ = 67350885285600. Its totient is φ = 13470177057072.

The previous prime is 31430413133221. The next prime is 31430413133293. The reversal of 31430413133224 is 42233131403413.

It is a self number, because there is not a number n which added to its sum of digits gives 31430413133224.

It is not an unprimeable number, because it can be changed into a prime (31430413133221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280628688634 + ... + 280628688745.

It is an arithmetic number, because the mean of its divisors is an integer number (4209430330350).

Almost surely, 2^{31430413133224} is an apocalyptic number.

It is an amenable number.

31430413133224 is an abundant number, since it is smaller than the sum of its proper divisors (35920472152376).

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

31430413133224 is a wasteful number, since it uses less digits than its factorization.

31430413133224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561257377392 (or 561257377388 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 31430413133224 its reverse (42233131403413), we get a palindrome (73663544536637).

The spelling of 31430413133224 in words is "thirty-one trillion, four hundred thirty billion, four hundred thirteen million, one hundred thirty-three thousand, two hundred twenty-four".