31312124430110 has 16 divisors (see below), whose sum is σ = 56397028140432. Its totient is φ = 12517026624000.

The previous prime is 31312124430091. The next prime is 31312124430113. The reversal of 31312124430110 is 1103442121313.

It is a super-2 number, since 2×31312124430110² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31312124430110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31312124430113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977876696 + ... + 977908715.

It is an arithmetic number, because the mean of its divisors is an integer number (3524814258777).

Almost surely, 2^{31312124430110} is an apocalyptic number.

31312124430110 is a deficient number, since it is larger than the sum of its proper divisors (25084903710322).

31312124430110 is a wasteful number, since it uses less digits than its factorization.

31312124430110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955787019.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 31312124430110 its reverse (1103442121313), we get a palindrome (32415566551423).

The spelling of 31312124430110 in words is "thirty-one trillion, three hundred twelve billion, one hundred twenty-four million, four hundred thirty thousand, one hundred ten".