312132312127 has 2 divisors, whose sum is σ = 312132312128. Its totient is φ = 312132312126.

The previous prime is 312132312049. The next prime is 312132312181. The reversal of 312132312127 is 721213231213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312132312127 - 2¹¹ = 312132310079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312132312095 and 312132312104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312132312727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156066156063 + 156066156064.

It is an arithmetic number, because the mean of its divisors is an integer number (156066156064).

Almost surely, 2^312132312127 is an apocalyptic number.

312132312127 is a deficient number, since it is larger than the sum of its proper divisors (1).

312132312127 is an equidigital number, since it uses as much as digits as its factorization.

312132312127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The spelling of 312132312127 in words is "three hundred twelve billion, one hundred thirty-two million, three hundred twelve thousand, one hundred twenty-seven".