312342302399977 has 4 divisors (see below), whose sum is σ = 312629645825536. Its totient is φ = 312054958974420.

The previous prime is 312342302399929. The next prime is 312342302399993. The reversal of 312342302399977 is 779993203243213.

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 312342302399977 - 2²³ = 312342294011369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312342302399927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143671711149 + ... + 143671713322.

It is an arithmetic number, because the mean of its divisors is an integer number (78157411456384).

Almost surely, 2^{312342302399977} is an apocalyptic number.

It is an amenable number.

312342302399977 is a deficient number, since it is larger than the sum of its proper divisors (287343425559).

312342302399977 is a wasteful number, since it uses less digits than its factorization.

312342302399977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287343425558.

The product of its (nonzero) digits is 92588832, while the sum is 64.

The spelling of 312342302399977 in words is "three hundred twelve trillion, three hundred forty-two billion, three hundred two million, three hundred ninety-nine thousand, nine hundred seventy-seven".