3115388423077 has 6 divisors (see below), whose sum is σ = 3624023267718. Its totient is φ = 2670332934024.

The previous prime is 3115388423071. The next prime is 3115388423099. The reversal of 3115388423077 is 7703248835113.

It can be written as a sum of positive squares in only one way, i.e., 2319669118116 + 795719304961 = 1523046^2 + 892031^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3115388423077 is a prime.

It is a super-2 number, since 2×3115388423077² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115388423071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31789677738 + ... + 31789677835.

It is an arithmetic number, because the mean of its divisors is an integer number (604003877953).

Almost surely, 2^{3115388423077} is an apocalyptic number.

It is an amenable number.

3115388423077 is a deficient number, since it is larger than the sum of its proper divisors (508634844641).

3115388423077 is an equidigital number, since it uses as much as digits as its factorization.

3115388423077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63579355587 (or 63579355580 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 3115388423077 in words is "three trillion, one hundred fifteen billion, three hundred eighty-eight million, four hundred twenty-three thousand, seventy-seven".