2320416231553 has 6 divisors (see below), whose sum is σ = 2699259697986. Its totient is φ = 1988928198432.

The previous prime is 2320416231509. The next prime is 2320416231557. The reversal of 2320416231553 is 3551326140232.

It can be written as a sum of positive squares in only one way, i.e., 2318944204864 + 1472026689 = 1522808^2 + 38367^2 .

It is not a de Polignac number, because 2320416231553 - 2¹³ = 2320416223361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320416231557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23677716600 + ... + 23677716697.

It is an arithmetic number, because the mean of its divisors is an integer number (449876616331).

Almost surely, 2^{2320416231553} is an apocalyptic number.

It is an amenable number.

2320416231553 is a deficient number, since it is larger than the sum of its proper divisors (378843466433).

2320416231553 is an equidigital number, since it uses as much as digits as its factorization.

2320416231553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47355433311 (or 47355433304 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 2320416231553 in words is "two trillion, three hundred twenty billion, four hundred sixteen million, two hundred thirty-one thousand, five hundred fifty-three".