113242244031213 has 32 divisors (see below), whose sum is σ = 165006147351552. Its totient is φ = 68510771481600.

The previous prime is 113242244031211. The next prime is 113242244031359. The reversal of 113242244031213 is 312130442242311.

It is not a de Polignac number, because 113242244031213 - 2¹ = 113242244031211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113242244031211) 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, 952428498 + ... + 952547388.

It is an arithmetic number, because the mean of its divisors is an integer number (5156442104736).

Almost surely, 2^{113242244031213} is an apocalyptic number.

It is an amenable number.

113242244031213 is a deficient number, since it is larger than the sum of its proper divisors (51763903320339).

113242244031213 is a wasteful number, since it uses less digits than its factorization.

113242244031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169505.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 113242244031213 its reverse (312130442242311), we get a palindrome (425372686273524).

The spelling of 113242244031213 in words is "one hundred thirteen trillion, two hundred forty-two billion, two hundred forty-four million, thirty-one thousand, two hundred thirteen".