2320020032311 has 16 divisors (see below), whose sum is σ = 2435880775680. Its totient is φ = 2206736583840.

The previous prime is 2320020032279. The next prime is 2320020032339. The reversal of 2320020032311 is 1132300200232.

It is a cyclic number.

It is not a de Polignac number, because 2320020032311 - 2⁵ = 2320020032279 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 (2320020042311) 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, 10511785 + ... + 10730221.

It is an arithmetic number, because the mean of its divisors is an integer number (152242548480).

Almost surely, 2^{2320020032311} is an apocalyptic number.

2320020032311 is a deficient number, since it is larger than the sum of its proper divisors (115860743369).

2320020032311 is a wasteful number, since it uses less digits than its factorization.

2320020032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224334.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2320020032311 its reverse (1132300200232), we get a palindrome (3452320232543).

The spelling of 2320020032311 in words is "two trillion, three hundred twenty billion, twenty million, thirty-two thousand, three hundred eleven".