1313010393 has 16 divisors (see below), whose sum is σ = 1799521920. Its totient is φ = 851212544.

The previous prime is 1313010389. The next prime is 1313010401. The reversal of 1313010393 is 3930103131.

1313010393 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1313010393 - 2² = 1313010389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313010493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18573 + ... + 54506.

It is an arithmetic number, because the mean of its divisors is an integer number (112470120).

Almost surely, 2^1313010393 is an apocalyptic number.

It is an amenable number.

1313010393 is a deficient number, since it is larger than the sum of its proper divisors (486511527).

1313010393 is a wasteful number, since it uses less digits than its factorization.

1313010393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73248.

The product of its (nonzero) digits is 729, while the sum is 24.

The square root of 1313010393 is about 36235.4852734167. The cubic root of 1313010393 is about 1095.0216888596.

The spelling of 1313010393 in words is "one billion, three hundred thirteen million, ten thousand, three hundred ninety-three".