2321333121 has 64 divisors (see below), whose sum is σ = 3459004416. Its totient is φ = 1379980800.

The previous prime is 2321333033. The next prime is 2321333137. The reversal of 2321333121 is 1213331232.

It is not a de Polignac number, because 2321333121 - 2¹⁸ = 2321070977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2321333141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7012926 + ... + 7013256.

It is an arithmetic number, because the mean of its divisors is an integer number (54046944).

Almost surely, 2^2321333121 is an apocalyptic number.

It is an amenable number.

2321333121 is a deficient number, since it is larger than the sum of its proper divisors (1137671295).

2321333121 is a wasteful number, since it uses less digits than its factorization.

2321333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502.

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

The square root of 2321333121 is about 48180.2150368800. The cubic root of 2321333121 is about 1324.0747062580.

Adding to 2321333121 its reverse (1213331232), we get a palindrome (3534664353).

It can be divided in two parts, 2 and 321333121, that added together give a palindrome (321333123).

The spelling of 2321333121 in words is "two billion, three hundred twenty-one million, three hundred thirty-three thousand, one hundred twenty-one".