31030302313424 has 20 divisors (see below), whose sum is σ = 60241694136000. Its totient is φ = 15484058665440.

The previous prime is 31030302313421. The next prime is 31030302313457. The reversal of 31030302313424 is 42431320303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31030302313421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943272472 + ... + 1943288439.

It is an arithmetic number, because the mean of its divisors is an integer number (3012084706800).

Almost surely, 2^{31030302313424} is an apocalyptic number.

It is an amenable number.

31030302313424 is a deficient number, since it is larger than the sum of its proper divisors (29211391822576).

31030302313424 is a wasteful number, since it uses less digits than its factorization.

31030302313424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886561418 (or 3886561412 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 31030302313424 its reverse (42431320303013), we get a palindrome (73461622616437).

The spelling of 31030302313424 in words is "thirty-one trillion, thirty billion, three hundred two million, three hundred thirteen thousand, four hundred twenty-four".