312111113323 has 2 divisors, whose sum is σ = 312111113324. Its totient is φ = 312111113322.

The previous prime is 312111113317. The next prime is 312111113371. The reversal of 312111113323 is 323311111213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312111113323 - 2⁹ = 312111112811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312111113294 and 312111113303.

It is not a weakly prime, because it can be changed into another prime (312111113383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156055556661 + 156055556662.

It is an arithmetic number, because the mean of its divisors is an integer number (156055556662).

Almost surely, 2^312111113323 is an apocalyptic number.

312111113323 is a deficient number, since it is larger than the sum of its proper divisors (1).

312111113323 is an equidigital number, since it uses as much as digits as its factorization.

312111113323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 22.

Adding to 312111113323 its reverse (323311111213), we get a palindrome (635422224536).

The spelling of 312111113323 in words is "three hundred twelve billion, one hundred eleven million, one hundred thirteen thousand, three hundred twenty-three".