2100213431313 has 16 divisors (see below), whose sum is σ = 2801914676352. Its totient is φ = 1399327488000.

The previous prime is 2100213431257. The next prime is 2100213431359. The reversal of 2100213431313 is 3131343120012.

It is not a de Polignac number, because 2100213431313 - 2⁹ = 2100213430801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100213431413) 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, 37690833 + ... + 37746513.

It is an arithmetic number, because the mean of its divisors is an integer number (175119667272).

Almost surely, 2^{2100213431313} is an apocalyptic number.

It is an amenable number.

2100213431313 is a deficient number, since it is larger than the sum of its proper divisors (701701245039).

2100213431313 is a wasteful number, since it uses less digits than its factorization.

2100213431313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62776.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2100213431313 its reverse (3131343120012), we get a palindrome (5231556551325).

The spelling of 2100213431313 in words is "two trillion, one hundred billion, two hundred thirteen million, four hundred thirty-one thousand, three hundred thirteen".