2323231121 has 2 divisors, whose sum is σ = 2323231122. Its totient is φ = 2323231120.

The previous prime is 2323231091. The next prime is 2323231153. The reversal of 2323231121 is 1211323232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2319385600 + 3845521 = 48160^2 + 1961^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323231121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2323231093 and 2323231102.

It is not a weakly prime, because it can be changed into another prime (2323231181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161615560 + 1161615561.

It is an arithmetic number, because the mean of its divisors is an integer number (1161615561).

Almost surely, 2^2323231121 is an apocalyptic number.

It is an amenable number.

2323231121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323231121 is an equidigital number, since it uses as much as digits as its factorization.

2323231121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 2323231121 is about 48199.9078941029. The cubic root of 2323231121 is about 1324.4354772808.

Adding to 2323231121 its reverse (1211323232), we get a palindrome (3534554353).

The spelling of 2323231121 in words is "two billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred twenty-one".