2312431103111 has 8 divisors (see below), whose sum is σ = 2328180309504. Its totient is φ = 2296704543640.

The previous prime is 2312431103057. The next prime is 2312431103113. The reversal of 2312431103111 is 1113011342132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312431103111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312431103113) 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, 5456795 + ... + 5865276.

It is an arithmetic number, because the mean of its divisors is an integer number (291022538688).

Almost surely, 2^{2312431103111} is an apocalyptic number.

2312431103111 is a deficient number, since it is larger than the sum of its proper divisors (15749206393).

2312431103111 is a wasteful number, since it uses less digits than its factorization.

2312431103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323461.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 2312431103111 its reverse (1113011342132), we get a palindrome (3425442445243).

The spelling of 2312431103111 in words is "two trillion, three hundred twelve billion, four hundred thirty-one million, one hundred three thousand, one hundred eleven".