23232331 has 2 divisors, whose sum is σ = 23232332. Its totient is φ = 23232330.

The previous prime is 23232311. The next prime is 23232347. The reversal of 23232331 is 13323232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23232331 - 2¹³ = 23224139 is a prime.

It is a super-2 number, since 2×23232331² = 1079482407387122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23232299 and 23232308.

It is not a weakly prime, because it can be changed into another prime (23232311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616165 + 11616166.

It is an arithmetic number, because the mean of its divisors is an integer number (11616166).

Almost surely, 2^23232331 is an apocalyptic number.

23232331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232331 is an equidigital number, since it uses as much as digits as its factorization.

23232331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 19.

The square root of 23232331 is about 4819.9928423183. The cubic root of 23232331 is about 285.3410547170.

Adding to 23232331 its reverse (13323232), we get a palindrome (36555563).

Subtracting from 23232331 its reverse (13323232), we obtain a palindrome (9909099).

The spelling of 23232331 in words is "twenty-three million, two hundred thirty-two thousand, three hundred thirty-one".