2320131310111 has 4 divisors (see below), whose sum is σ = 2320135572424. Its totient is φ = 2320127047800.

The previous prime is 2320131310033. The next prime is 2320131310117. The reversal of 2320131310111 is 1110131310232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2320131310111 - 2¹⁷ = 2320131179039 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 (2320131310117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170225 + ... + 2451466.

It is an arithmetic number, because the mean of its divisors is an integer number (580033893106).

Almost surely, 2^{2320131310111} is an apocalyptic number.

2320131310111 is a deficient number, since it is larger than the sum of its proper divisors (4262313).

2320131310111 is an equidigital number, since it uses as much as digits as its factorization.

2320131310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262312.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2320131310111 its reverse (1110131310232), we get a palindrome (3430262620343).

The spelling of 2320131310111 in words is "two trillion, three hundred twenty billion, one hundred thirty-one million, three hundred ten thousand, one hundred eleven".