2315406776351 has 4 divisors (see below), whose sum is σ = 2377985337912. Its totient is φ = 2252828214792.

The previous prime is 2315406776323. The next prime is 2315406776401. The reversal of 2315406776351 is 1536776045132.

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

It is a cyclic number.

It is not a de Polignac number, because 2315406776351 - 2¹⁰ = 2315406775327 is a prime.

It is a super-2 number, since 2×2315406776351² (a number of 26 digits) contains 22 as substring.

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 2315406776351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315406776311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31289280725 + ... + 31289280798.

It is an arithmetic number, because the mean of its divisors is an integer number (594496334478).

Almost surely, 2^{2315406776351} is an apocalyptic number.

2315406776351 is a deficient number, since it is larger than the sum of its proper divisors (62578561561).

2315406776351 is an equidigital number, since it uses as much as digits as its factorization.

2315406776351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62578561560.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 2315406776351 in words is "two trillion, three hundred fifteen billion, four hundred six million, seven hundred seventy-six thousand, three hundred fifty-one".