312201434030999 has 2 divisors, whose sum is σ = 312201434031000. Its totient is φ = 312201434030998.

The previous prime is 312201434030911. The next prime is 312201434031059. The reversal of 312201434030999 is 999030434102213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312201434030999 is a prime.

It is a super-2 number, since 2×312201434030999² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312201434030699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156100717015499 + 156100717015500.

It is an arithmetic number, because the mean of its divisors is an integer number (156100717015500).

Almost surely, 2^{312201434030999} is an apocalyptic number.

312201434030999 is a deficient number, since it is larger than the sum of its proper divisors (1).

312201434030999 is an equidigital number, since it uses as much as digits as its factorization.

312201434030999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 312201434030999 in words is "three hundred twelve trillion, two hundred one billion, four hundred thirty-four million, thirty thousand, nine hundred ninety-nine".