313304213231 has 8 divisors (see below), whose sum is σ = 317098629120. Its totient is φ = 309510265752.

The previous prime is 313304213219. The next prime is 313304213263. The reversal of 313304213231 is 132312403313.

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 313304213231 - 2¹⁴ = 313304196847 is a prime.

It is a super-2 number, since 2×313304213231² (a number of 24 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 313304213231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313304210231) 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, 1337426 + ... + 1554128.

It is an arithmetic number, because the mean of its divisors is an integer number (39637328640).

Almost surely, 2^313304213231 is an apocalyptic number.

313304213231 is a deficient number, since it is larger than the sum of its proper divisors (3794415889).

313304213231 is a wasteful number, since it uses less digits than its factorization.

313304213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234205.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 313304213231 its reverse (132312403313), we get a palindrome (445616616544).

The spelling of 313304213231 in words is "three hundred thirteen billion, three hundred four million, two hundred thirteen thousand, two hundred thirty-one".