31224311430134 has 16 divisors (see below), whose sum is σ = 46847889492480. Its totient is φ = 15608348536320.

The previous prime is 31224311430061. The next prime is 31224311430163. The reversal of 31224311430134 is 43103411342213.

It is a self number, because there is not a number n which added to its sum of digits gives 31224311430134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318830027 + ... + 318927945.

It is an arithmetic number, because the mean of its divisors is an integer number (2927993093280).

Almost surely, 2^{31224311430134} is an apocalyptic number.

31224311430134 is a deficient number, since it is larger than the sum of its proper divisors (15623578062346).

31224311430134 is a wasteful number, since it uses less digits than its factorization.

31224311430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135175.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 31224311430134 its reverse (43103411342213), we get a palindrome (74327722772347).

The spelling of 31224311430134 in words is "thirty-one trillion, two hundred twenty-four billion, three hundred eleven million, four hundred thirty thousand, one hundred thirty-four".