1313565352002 has 12 divisors (see below), whose sum is σ = 2846058262710. Its totient is φ = 437855117328.

The previous prime is 1313565351977. The next prime is 1313565352019. The reversal of 1313565352002 is 2002535653131.

1313565352002 is a `hidden beast` number, since 1 + 31 + 3 + 56 + 53 + 520 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 659131273161 + 654434078841 = 811869^2 + 808971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36487926427 + ... + 36487926462.

Almost surely, 2^{1313565352002} is an apocalyptic number.

1313565352002 is an abundant number, since it is smaller than the sum of its proper divisors (1532492910708).

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

1313565352002 is a wasteful number, since it uses less digits than its factorization.

1313565352002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72975852897 (or 72975852894 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 1313565352002 in words is "one trillion, three hundred thirteen billion, five hundred sixty-five million, three hundred fifty-two thousand, two".