2323131303321 has 8 divisors (see below), whose sum is σ = 3441676004960. Its totient is φ = 1548754202196.

The previous prime is 2323131303319. The next prime is 2323131303329. The reversal of 2323131303321 is 1233031313232.

2323131303321 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 1 + 31 + 303 + 321 = 666.

It is not a de Polignac number, because 2323131303321 - 2¹ = 2323131303319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 86041900123 = 2323131303321 / (2 + 3 + 2 + 3 + 1 + 3 + 1 + 3 + 0 + 3 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323131303329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43020950035 + ... + 43020950088.

It is an arithmetic number, because the mean of its divisors is an integer number (430209500620).

Almost surely, 2^{2323131303321} is an apocalyptic number.

It is an amenable number.

2323131303321 is a deficient number, since it is larger than the sum of its proper divisors (1118544701639).

2323131303321 is an equidigital number, since it uses as much as digits as its factorization.

2323131303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86041900132 (or 86041900126 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 2323131303321 its reverse (1233031313232), we get a palindrome (3556162616553).

The spelling of 2323131303321 in words is "two trillion, three hundred twenty-three billion, one hundred thirty-one million, three hundred three thousand, three hundred twenty-one".