312331213323 has 6 divisors (see below), whose sum is σ = 451145085924. Its totient is φ = 208220808876.

The previous prime is 312331213297. The next prime is 312331213343. The reversal of 312331213323 is 323312133213.

312331213323 is a `hidden beast` number, since 3 + 1 + 2 + 331 + 2 + 1 + 3 + 323 = 666.

It is not a de Polignac number, because 312331213323 - 2¹⁴ = 312331196939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312331213343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17351734065 + ... + 17351734082.

It is an arithmetic number, because the mean of its divisors is an integer number (75190847654).

Almost surely, 2^312331213323 is an apocalyptic number.

312331213323 is a deficient number, since it is larger than the sum of its proper divisors (138813872601).

312331213323 is a wasteful number, since it uses less digits than its factorization.

312331213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34703468153 (or 34703468150 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 312331213323 its reverse (323312133213), we get a palindrome (635643346536).

The spelling of 312331213323 in words is "three hundred twelve billion, three hundred thirty-one million, two hundred thirteen thousand, three hundred twenty-three".