12313331103121 has 16 divisors (see below), whose sum is σ = 13012426707840. Its totient is φ = 11619369336960.

The previous prime is 12313331103103. The next prime is 12313331103133. The reversal of 12313331103121 is 12130113331321.

It is a cyclic number.

It is not a de Polignac number, because 12313331103121 - 2¹⁷ = 12313330972049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313331101121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13784731 + ... + 14650783.

It is an arithmetic number, because the mean of its divisors is an integer number (813276669240).

Almost surely, 2^{12313331103121} is an apocalyptic number.

It is an amenable number.

12313331103121 is a deficient number, since it is larger than the sum of its proper divisors (699095604719).

12313331103121 is a wasteful number, since it uses less digits than its factorization.

12313331103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869016.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 12313331103121 its reverse (12130113331321), we get a palindrome (24443444434442).

The spelling of 12313331103121 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty-one million, one hundred three thousand, one hundred twenty-one".