1313112124202 has 16 divisors (see below), whose sum is σ = 1977622188360. Its totient is φ = 653908889088.

The previous prime is 1313112124199. The next prime is 1313112124211. The reversal of 1313112124202 is 2024212113131.

It can be written as a sum of positive squares in 4 ways, for example, as 299987339521 + 1013124784681 = 547711^2 + 1006541^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408077 + ... + 1671152.

Almost surely, 2^{1313112124202} is an apocalyptic number.

1313112124202 is a deficient number, since it is larger than the sum of its proper divisors (664510064158).

1313112124202 is a wasteful number, since it uses less digits than its factorization.

1313112124202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080505.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1313112124202 its reverse (2024212113131), we get a palindrome (3337324237333).

The spelling of 1313112124202 in words is "one trillion, three hundred thirteen billion, one hundred twelve million, one hundred twenty-four thousand, two hundred two".