1313405655332 has 48 divisors (see below), whose sum is σ = 2443197520512. Its totient is φ = 615656655360.

The previous prime is 1313405655299. The next prime is 1313405655371. The reversal of 1313405655332 is 2335565043131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313405655332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17851982 + ... + 17925402.

It is an arithmetic number, because the mean of its divisors is an integer number (50899948344).

Almost surely, 2^{1313405655332} is an apocalyptic number.

It is an amenable number.

1313405655332 is a deficient number, since it is larger than the sum of its proper divisors (1129791865180).

1313405655332 is a wasteful number, since it uses less digits than its factorization.

1313405655332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74468 (or 74466 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 1313405655332 in words is "one trillion, three hundred thirteen billion, four hundred five million, six hundred fifty-five thousand, three hundred thirty-two".