31124233242113 has 16 divisors (see below), whose sum is σ = 34670060738496. Its totient is φ = 27703456093440.

The previous prime is 31124233242103. The next prime is 31124233242161.

31124233242113 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31124233242113 - 2³⁴ = 31107053372929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31124233242113.

It is not an unprimeable number, because it can be changed into a prime (31124233242103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141349631 + ... + 141569652.

It is an arithmetic number, because the mean of its divisors is an integer number (2166878796156).

Almost surely, 2^{31124233242113} is an apocalyptic number.

It is an amenable number.

31124233242113 is a deficient number, since it is larger than the sum of its proper divisors (3545827496383).

31124233242113 is a wasteful number, since it uses less digits than its factorization.

31124233242113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282919504.

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

It can be divided in two parts, 3112423 and 3242113, that added together give a palindrome (6354536).

The spelling of 31124233242113 in words is "thirty-one trillion, one hundred twenty-four billion, two hundred thirty-three million, two hundred forty-two thousand, one hundred thirteen".