1313605155233 has 8 divisors (see below), whose sum is σ = 1513084004352. Its totient is φ = 1117081548576.

The previous prime is 1313605155229. The next prime is 1313605155271. The reversal of 1313605155233 is 3325515063131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313605155233 - 2² = 1313605155229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313605155293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738809660 + ... + 738811437.

It is an arithmetic number, because the mean of its divisors is an integer number (189135500544).

Almost surely, 2^{1313605155233} is an apocalyptic number.

It is an amenable number.

1313605155233 is a deficient number, since it is larger than the sum of its proper divisors (199478849119).

1313605155233 is a wasteful number, since it uses less digits than its factorization.

1313605155233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477621231.

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 1313605155233 in words is "one trillion, three hundred thirteen billion, six hundred five million, one hundred fifty-five thousand, two hundred thirty-three".