312132103123091 has 8 divisors (see below), whose sum is σ = 314125804195920. Its totient is φ = 310138472917728.

The previous prime is 312132103122967. The next prime is 312132103123117. The reversal of 312132103123091 is 190321301231213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312132103123091 - 2¹⁸ = 312132102860947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312132103173091) 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 in 7 ways as a sum of consecutive naturals, for example, 8865761 + ... + 26511618.

It is an arithmetic number, because the mean of its divisors is an integer number (39265725524490).

Almost surely, 2^{312132103123091} is an apocalyptic number.

312132103123091 is a deficient number, since it is larger than the sum of its proper divisors (1993701072829).

312132103123091 is a wasteful number, since it uses less digits than its factorization.

312132103123091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35433733.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 312132103123091 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred three million, one hundred twenty-three thousand, ninety-one".