313230113321 has 8 divisors (see below), whose sum is σ = 318004009344. Its totient is φ = 308480027920.

The previous prime is 313230113309. The next prime is 313230113323. The reversal of 313230113321 is 123311032313.

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 313230113321 - 2¹⁸ = 313229851177 is a prime.

It is a super-2 number, since 2×313230113321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313230113323) 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, 5926145 + ... + 5978766.

It is an arithmetic number, because the mean of its divisors is an integer number (39750501168).

Almost surely, 2^313230113321 is an apocalyptic number.

It is an amenable number.

313230113321 is a deficient number, since it is larger than the sum of its proper divisors (4773896023).

313230113321 is a wasteful number, since it uses less digits than its factorization.

313230113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11905311.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 313230113321 its reverse (123311032313), we get a palindrome (436541145634).

The spelling of 313230113321 in words is "three hundred thirteen billion, two hundred thirty million, one hundred thirteen thousand, three hundred twenty-one".