2312133113111 has 12 divisors (see below), whose sum is σ = 2562930167952. Its totient is φ = 2081511134208.

The previous prime is 2312133113107. The next prime is 2312133113197. The reversal of 2312133113111 is 1113113312132.

It is not a de Polignac number, because 2312133113111 - 2² = 2312133113107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312133113011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173916410 + ... + 173929703.

It is an arithmetic number, because the mean of its divisors is an integer number (213577513996).

Almost surely, 2^{2312133113111} is an apocalyptic number.

2312133113111 is a deficient number, since it is larger than the sum of its proper divisors (250797054841).

2312133113111 is a wasteful number, since it uses less digits than its factorization.

2312133113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347846170 (or 347846153 counting only the distinct ones).

The product of its digits is 324, while the sum is 23.

Adding to 2312133113111 its reverse (1113113312132), we get a palindrome (3425246425243).

The spelling of 2312133113111 in words is "two trillion, three hundred twelve billion, one hundred thirty-three million, one hundred thirteen thousand, one hundred eleven".