313021020113 has 8 divisors (see below), whose sum is σ = 318230762880. Its totient is φ = 307813801680.

The previous prime is 313021020097. The next prime is 313021020163. The reversal of 313021020113 is 311020120313.

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

It is a cyclic number.

It is not a de Polignac number, because 313021020113 - 2⁴ = 313021020097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313021020091 and 313021020100.

It is not an unprimeable number, because it can be changed into a prime (313021020163) 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, 380195 + ... + 877832.

It is an arithmetic number, because the mean of its divisors is an integer number (39778845360).

Almost surely, 2^313021020113 is an apocalyptic number.

It is an amenable number.

313021020113 is a deficient number, since it is larger than the sum of its proper divisors (5209742767).

313021020113 is a wasteful number, since it uses less digits than its factorization.

313021020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262167.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 313021020113 its reverse (311020120313), we get a palindrome (624041140426).

The spelling of 313021020113 in words is "three hundred thirteen billion, twenty-one million, twenty thousand, one hundred thirteen".