312601336133 has 4 divisors (see below), whose sum is σ = 312610120608. Its totient is φ = 312592551660.

The previous prime is 312601336127. The next prime is 312601336169. The reversal of 312601336133 is 331633106213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312601336133 - 2³² = 308306368837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312601336133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312601336193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338641 + ... + 4410102.

It is an arithmetic number, because the mean of its divisors is an integer number (78152530152).

Almost surely, 2^312601336133 is an apocalyptic number.

It is an amenable number.

312601336133 is a deficient number, since it is larger than the sum of its proper divisors (8784475).

312601336133 is an equidigital number, since it uses as much as digits as its factorization.

312601336133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8784474.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 312601336133 in words is "three hundred twelve billion, six hundred one million, three hundred thirty-six thousand, one hundred thirty-three".