312023332111 has 2 divisors, whose sum is σ = 312023332112. Its totient is φ = 312023332110.

The previous prime is 312023332099. The next prime is 312023332213. The reversal of 312023332111 is 111233320213.

It is a weak prime.

It is an emirp because it is prime and its reverse (111233320213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312023332111 - 2²⁵ = 311989777679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312023132111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156011666055 + 156011666056.

It is an arithmetic number, because the mean of its divisors is an integer number (156011666056).

Almost surely, 2^312023332111 is an apocalyptic number.

312023332111 is a deficient number, since it is larger than the sum of its proper divisors (1).

312023332111 is an equidigital number, since it uses as much as digits as its factorization.

312023332111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 312023332111 its reverse (111233320213), we get a palindrome (423256652324).

The spelling of 312023332111 in words is "three hundred twelve billion, twenty-three million, three hundred thirty-two thousand, one hundred eleven".