31411344311413 has 4 divisors (see below), whose sum is σ = 34266921067008. Its totient is φ = 28555767555820.

The previous prime is 31411344311407. The next prime is 31411344311437.

31411344311413 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31411344311413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31411344311513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427788377781 + ... + 1427788377802.

It is an arithmetic number, because the mean of its divisors is an integer number (8566730266752).

Almost surely, 2^{31411344311413} is an apocalyptic number.

It is an amenable number.

31411344311413 is a deficient number, since it is larger than the sum of its proper divisors (2855576755595).

31411344311413 is a wasteful number, since it uses less digits than its factorization.

31411344311413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855576755594.

The product of its digits is 20736, while the sum is 34.

It can be divided in two parts, 3141134 and 4311413, that added together give a palindrome (7452547).

The spelling of 31411344311413 in words is "thirty-one trillion, four hundred eleven billion, three hundred forty-four million, three hundred eleven thousand, four hundred thirteen".