2315612321126 has 48 divisors (see below), whose sum is σ = 4067134265664. Its totient is φ = 984475095552.

The previous prime is 2315612321089. The next prime is 2315612321171. The reversal of 2315612321126 is 6211232165132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4017125 + ... + 4557248.

It is an arithmetic number, because the mean of its divisors is an integer number (84731963868).

Almost surely, 2^{2315612321126} is an apocalyptic number.

2315612321126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2315612321126 is a deficient number, since it is larger than the sum of its proper divisors (1751521944538).

2315612321126 is a wasteful number, since it uses less digits than its factorization.

2315612321126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8574465 (or 8574452 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

Adding to 2315612321126 its reverse (6211232165132), we get a palindrome (8526844486258).

The spelling of 2315612321126 in words is "two trillion, three hundred fifteen billion, six hundred twelve million, three hundred twenty-one thousand, one hundred twenty-six".