2313117777297 has 4 divisors (see below), whose sum is σ = 3084157036400. Its totient is φ = 1542078518196.

The previous prime is 2313117777293. The next prime is 2313117777301. The reversal of 2313117777297 is 7927777113132.

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 an interprime number because it is at equal distance from previous prime (2313117777293) and next prime (2313117777301).

It is not a de Polignac number, because 2313117777297 - 2² = 2313117777293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313117777293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385519629547 + ... + 385519629552.

It is an arithmetic number, because the mean of its divisors is an integer number (771039259100).

Almost surely, 2^{2313117777297} is an apocalyptic number.

It is an amenable number.

2313117777297 is a deficient number, since it is larger than the sum of its proper divisors (771039259103).

2313117777297 is an equidigital number, since it uses as much as digits as its factorization.

2313117777297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771039259102.

The product of its digits is 5445468, while the sum is 57.

The spelling of 2313117777297 in words is "two trillion, three hundred thirteen billion, one hundred seventeen million, seven hundred seventy-seven thousand, two hundred ninety-seven".