31112433421113 has 32 divisors (see below), whose sum is σ = 46811912878080. Its totient is φ = 18214409511360.

The previous prime is 31112433421037. The next prime is 31112433421151.

It is a happy number.

31112433421113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31112433421113 - 2¹² = 31112433417017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31112433421183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91488945 + ... + 91828382.

It is an arithmetic number, because the mean of its divisors is an integer number (1462872277440).

Almost surely, 2^{31112433421113} is an apocalyptic number.

31112433421113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31112433421113 is a deficient number, since it is larger than the sum of its proper divisors (15699479456967).

31112433421113 is a wasteful number, since it uses less digits than its factorization.

31112433421113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183317517.

The product of its digits is 5184, while the sum is 30.

It can be divided in two parts, 3111243 and 3421113, that added together give a palindrome (6532356).

The spelling of 31112433421113 in words is "thirty-one trillion, one hundred twelve billion, four hundred thirty-three million, four hundred twenty-one thousand, one hundred thirteen".