13131313001202 has 64 divisors (see below), whose sum is σ = 28718558668800. Its totient is φ = 3969684823680.

The previous prime is 13131313001077. The next prime is 13131313001237. The reversal of 13131313001202 is 20210031313131.

It is a happy number.

It is a super-2 number, since 2×13131313001202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346481118 + ... + 346519014.

It is an arithmetic number, because the mean of its divisors is an integer number (448727479200).

Almost surely, 2^{13131313001202} is an apocalyptic number.

13131313001202 is an abundant number, since it is smaller than the sum of its proper divisors (15587245667598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13131313001202 is a wasteful number, since it uses less digits than its factorization.

13131313001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50311.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13131313001202 its reverse (20210031313131), we get a palindrome (33341344314333).

The spelling of 13131313001202 in words is "thirteen trillion, one hundred thirty-one billion, three hundred thirteen million, one thousand, two hundred two".