2321313331 has 8 divisors (see below), whose sum is σ = 2460097440. Its totient is φ = 2182777728.

The previous prime is 2321313307. The next prime is 2321313347. The reversal of 2321313331 is 1333131232.

2321313331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2321313331 - 2⁵ = 2321313299 is a prime.

It is a super-2 number, since 2×2321313331² = 10776991161356631122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321313361) 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, 42711 + ... + 80416.

It is an arithmetic number, because the mean of its divisors is an integer number (307512180).

Almost surely, 2^2321313331 is an apocalyptic number.

2321313331 is a deficient number, since it is larger than the sum of its proper divisors (138784109).

2321313331 is a wasteful number, since it uses less digits than its factorization.

2321313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124253.

The product of its digits is 972, while the sum is 22.

The square root of 2321313331 is about 48180.0096616844. The cubic root of 2321313331 is about 1324.0709435475.

Adding to 2321313331 its reverse (1333131232), we get a palindrome (3654444563).

The spelling of 2321313331 in words is "two billion, three hundred twenty-one million, three hundred thirteen thousand, three hundred thirty-one".