312132311269507 has 2 divisors, whose sum is σ = 312132311269508. Its totient is φ = 312132311269506.

The previous prime is 312132311269487. The next prime is 312132311269523. The reversal of 312132311269507 is 705962113231213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312132311269507 - 2¹¹ = 312132311267459 is a prime.

It is not a weakly prime, because it can be changed into another prime (312132311269547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156066155634753 + 156066155634754.

It is an arithmetic number, because the mean of its divisors is an integer number (156066155634754).

Almost surely, 2^{312132311269507} is an apocalyptic number.

312132311269507 is a deficient number, since it is larger than the sum of its proper divisors (1).

312132311269507 is an equidigital number, since it uses as much as digits as its factorization.

312132311269507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 312132311269507 in words is "three hundred twelve trillion, one hundred thirty-two billion, three hundred eleven million, two hundred sixty-nine thousand, five hundred seven".