31421200212413 has 32 divisors (see below), whose sum is σ = 35798143708800. Its totient is φ = 27316659283200.

The previous prime is 31421200212403. The next prime is 31421200212461.

It is a happy number.

31421200212413 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31421200212413 - 2⁶ = 31421200212349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31421200212403) 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, 95142470 + ... + 95472152.

It is an arithmetic number, because the mean of its divisors is an integer number (1118691990900).

Almost surely, 2^{31421200212413} is an apocalyptic number.

It is an amenable number.

31421200212413 is a deficient number, since it is larger than the sum of its proper divisors (4376943496387).

31421200212413 is a wasteful number, since it uses less digits than its factorization.

31421200212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332573.

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 31421200 and 212413, that added together give a palindrome (31633613).

The spelling of 31421200212413 in words is "thirty-one trillion, four hundred twenty-one billion, two hundred million, two hundred twelve thousand, four hundred thirteen".