311508086079 has 4 divisors (see below), whose sum is σ = 415344114776. Its totient is φ = 207672057384.

The previous prime is 311508086069. The next prime is 311508086107. The reversal of 311508086079 is 970680805113.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 311508086079 - 2⁴ = 311508086063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311508086039) 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, 51918014344 + ... + 51918014349.

It is an arithmetic number, because the mean of its divisors is an integer number (103836028694).

Almost surely, 2^311508086079 is an apocalyptic number.

311508086079 is a deficient number, since it is larger than the sum of its proper divisors (103836028697).

311508086079 is a wasteful number, since it uses less digits than its factorization.

311508086079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103836028696.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 311508086079 in words is "three hundred eleven billion, five hundred eight million, eighty-six thousand, seventy-nine".