312322330311 has 16 divisors (see below), whose sum is σ = 455149052928. Its totient is φ = 189645436800.

The previous prime is 312322330291. The next prime is 312322330337. The reversal of 312322330311 is 113033223213.

It is not a de Polignac number, because 312322330311 - 2²³ = 312313941703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312322330361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98772085 + ... + 98775246.

It is an arithmetic number, because the mean of its divisors is an integer number (28446815808).

Almost surely, 2^312322330311 is an apocalyptic number.

312322330311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

312322330311 is a deficient number, since it is larger than the sum of its proper divisors (142826722617).

312322330311 is a wasteful number, since it uses less digits than its factorization.

312322330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197547382.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 312322330311 its reverse (113033223213), we get a palindrome (425355553524).

The spelling of 312322330311 in words is "three hundred twelve billion, three hundred twenty-two million, three hundred thirty thousand, three hundred eleven".