2320243020311 has 16 divisors (see below), whose sum is σ = 2341802327040. Its totient is φ = 2298744651840.

The previous prime is 2320243020269. The next prime is 2320243020323. The reversal of 2320243020311 is 1130203420232.

It is a cyclic number.

It is not a de Polignac number, because 2320243020311 - 2¹⁰ = 2320243019287 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 (2320243020341) 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, 439520570 + ... + 439525848.

It is an arithmetic number, because the mean of its divisors is an integer number (146362645440).

Almost surely, 2^{2320243020311} is an apocalyptic number.

2320243020311 is a deficient number, since it is larger than the sum of its proper divisors (21559306729).

2320243020311 is a wasteful number, since it uses less digits than its factorization.

2320243020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2320243020311 its reverse (1130203420232), we get a palindrome (3450446440543).

The spelling of 2320243020311 in words is "two trillion, three hundred twenty billion, two hundred forty-three million, twenty thousand, three hundred eleven".