2315168615131 has 8 divisors (see below), whose sum is σ = 2316073710384. Its totient is φ = 2314263705600.

The previous prime is 2315168615119. The next prime is 2315168615147. The reversal of 2315168615131 is 1315168615132.

2315168615131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2315168615131 - 2¹⁹ = 2315168090843 is a prime.

It is a super-2 number, since 2×2315168615131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315168615191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28126371 + ... + 28208563.

It is an arithmetic number, because the mean of its divisors is an integer number (289509213798).

Almost surely, 2^{2315168615131} is an apocalyptic number.

2315168615131 is a deficient number, since it is larger than the sum of its proper divisors (905095253).

2315168615131 is an equidigital number, since it uses as much as digits as its factorization.

2315168615131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92861.

The product of its digits is 129600, while the sum is 43.

Subtracting from 2315168615131 its reverse (1315168615132), we obtain a palindrome (999999999999).

The spelling of 2315168615131 in words is "two trillion, three hundred fifteen billion, one hundred sixty-eight million, six hundred fifteen thousand, one hundred thirty-one".