313032121013 has 8 divisors (see below), whose sum is σ = 314071641600. Its totient is φ = 311994324720.

The previous prime is 313032120977. The next prime is 313032121049. The reversal of 313032121013 is 310121230313.

It is an interprime number because it is at equal distance from previous prime (313032120977) and next prime (313032121049).

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 313032121013 - 2²² = 313027926709 is a prime.

It is a super-2 number, since 2×313032121013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313032121613) 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, 66878 + ... + 794063.

It is an arithmetic number, because the mean of its divisors is an integer number (39258955200).

Almost surely, 2^313032121013 is an apocalyptic number.

It is an amenable number.

313032121013 is a deficient number, since it is larger than the sum of its proper divisors (1039520587).

313032121013 is an equidigital number, since it uses as much as digits as its factorization.

313032121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862147.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313032121013 its reverse (310121230313), we get a palindrome (623153351326).

The spelling of 313032121013 in words is "three hundred thirteen billion, thirty-two million, one hundred twenty-one thousand, thirteen".