31135544553113 has 32 divisors (see below), whose sum is σ = 41810223071232. Its totient is φ = 22392059976000.

The previous prime is 31135544553103. The next prime is 31135544553149.

31135544553113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31135544553113 - 2⁶ = 31135544553049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31135544553103) 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, 4983320 + ... + 9332982.

It is an arithmetic number, because the mean of its divisors is an integer number (1306569470976).

Almost surely, 2^{31135544553113} is an apocalyptic number.

It is an amenable number.

31135544553113 is a deficient number, since it is larger than the sum of its proper divisors (10674678518119).

31135544553113 is a wasteful number, since it uses less digits than its factorization.

31135544553113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356845.

The product of its digits is 810000, while the sum is 44.

It can be divided in two parts, 3113554 and 4553113, that added together give a palindrome (7666667).

The spelling of 31135544553113 in words is "thirty-one trillion, one hundred thirty-five billion, five hundred forty-four million, five hundred fifty-three thousand, one hundred thirteen".