312130323311 has 2 divisors, whose sum is σ = 312130323312. Its totient is φ = 312130323310.

The previous prime is 312130323293. The next prime is 312130323353. The reversal of 312130323311 is 113323031213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312130323311 - 2¹⁸ = 312130061167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312130326311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156065161655 + 156065161656.

It is an arithmetic number, because the mean of its divisors is an integer number (156065161656).

Almost surely, 2^312130323311 is an apocalyptic number.

312130323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

312130323311 is an equidigital number, since it uses as much as digits as its factorization.

312130323311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 312130323311 its reverse (113323031213), we get a palindrome (425453354524).

The spelling of 312130323311 in words is "three hundred twelve billion, one hundred thirty million, three hundred twenty-three thousand, three hundred eleven".