2332311321 has 8 divisors (see below), whose sum is σ = 3111454144. Its totient is φ = 1554021360.

The previous prime is 2332311307. The next prime is 2332311337. The reversal of 2332311321 is 1231132332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2332311321 - 2⁹ = 2332310809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2332311301) 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, 206806 + ... + 217791.

It is an arithmetic number, because the mean of its divisors is an integer number (388931768).

Almost surely, 2^2332311321 is an apocalyptic number.

It is an amenable number.

2332311321 is a deficient number, since it is larger than the sum of its proper divisors (779142823).

2332311321 is a wasteful number, since it uses less digits than its factorization.

2332311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426431.

The product of its digits is 648, while the sum is 21.

The square root of 2332311321 is about 48294.0091626280. The cubic root of 2332311321 is about 1326.1587245643.

Adding to 2332311321 its reverse (1231132332), we get a palindrome (3563443653).

The spelling of 2332311321 in words is "two billion, three hundred thirty-two million, three hundred eleven thousand, three hundred twenty-one".