313013332030231 has 4 divisors (see below), whose sum is σ = 357729522320272. Its totient is φ = 268297141740192.

The previous prime is 313013332030219. The next prime is 313013332030283. The reversal of 313013332030231 is 132030233310313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313013332030231 - 2¹⁵ = 313013331997463 is a prime.

It is a super-2 number, since 2×313013332030231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313013332030231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313013332039231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22358095145010 + ... + 22358095145023.

It is an arithmetic number, because the mean of its divisors is an integer number (89432380580068).

Almost surely, 2^{313013332030231} is an apocalyptic number.

313013332030231 is a deficient number, since it is larger than the sum of its proper divisors (44716190290041).

313013332030231 is an equidigital number, since it uses as much as digits as its factorization.

313013332030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44716190290040.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 313013332030231 its reverse (132030233310313), we get a palindrome (445043565340544).

The spelling of 313013332030231 in words is "three hundred thirteen trillion, thirteen billion, three hundred thirty-two million, thirty thousand, two hundred thirty-one".