2332131121 has 4 divisors (see below), whose sum is σ = 2332970100. Its totient is φ = 2331292144.

The previous prime is 2332131097. The next prime is 2332131149. The reversal of 2332131121 is 1211312332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 488631025 + 1843500096 = 22105^2 + 42936^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332131121 - 2⁵ = 2332131089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2332131181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415306 + ... + 420883.

It is an arithmetic number, because the mean of its divisors is an integer number (583242525).

Almost surely, 2^2332131121 is an apocalyptic number.

It is an amenable number.

2332131121 is a deficient number, since it is larger than the sum of its proper divisors (838979).

2332131121 is an equidigital number, since it uses as much as digits as its factorization.

2332131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838978.

The product of its digits is 216, while the sum is 19.

The square root of 2332131121 is about 48292.1434707552. The cubic root of 2332131121 is about 1326.1245696104.

Adding to 2332131121 its reverse (1211312332), we get a palindrome (3543443453).

The spelling of 2332131121 in words is "two billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred twenty-one".