1313613355206 has 32 divisors (see below), whose sum is σ = 2628620282880. Its totient is φ = 437638934304.

The previous prime is 1313613355193. The next prime is 1313613355231. The reversal of 1313613355206 is 6025533163131.

It is a congruent number.

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, 128114776 + ... + 128125028.

It is an arithmetic number, because the mean of its divisors is an integer number (82144383840).

Almost surely, 2^{1313613355206} is an apocalyptic number.

1313613355206 is an abundant number, since it is smaller than the sum of its proper divisors (1315006927674).

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

1313613355206 is a wasteful number, since it uses less digits than its factorization.

1313613355206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500.

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 1313613355206 in words is "one trillion, three hundred thirteen billion, six hundred thirteen million, three hundred fifty-five thousand, two hundred six".