131313211110202 has 32 divisors (see below), whose sum is σ = 219877523832384. Its totient is φ = 58298610048000.

The previous prime is 131313211110199. The next prime is 131313211110259. The reversal of 131313211110202 is 202011112313131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48732378 + ... + 51356314.

It is an arithmetic number, because the mean of its divisors is an integer number (6871172619762).

Almost surely, 2^{131313211110202} is an apocalyptic number.

131313211110202 is a deficient number, since it is larger than the sum of its proper divisors (88564312722182).

131313211110202 is a wasteful number, since it uses less digits than its factorization.

131313211110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676894.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 131313211110202 its reverse (202011112313131), we get a palindrome (333324323423333).

The spelling of 131313211110202 in words is "one hundred thirty-one trillion, three hundred thirteen billion, two hundred eleven million, one hundred ten thousand, two hundred two".