23260331 has 2 divisors, whose sum is σ = 23260332. Its totient is φ = 23260330.

The previous prime is 23260277. The next prime is 23260333. The reversal of 23260331 is 13306232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23260331 - 2¹⁰ = 23259307 is a prime.

It is a super-2 number, since 2×23260331² = 1082085996459122, which contains 22 as substring.

Together with 23260333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23260333) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630165 + 11630166.

It is an arithmetic number, because the mean of its divisors is an integer number (11630166).

Almost surely, 2^23260331 is an apocalyptic number.

23260331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23260331 is an equidigital number, since it uses as much as digits as its factorization.

23260331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 23260331 is about 4822.8965363151. The cubic root of 23260331 is about 285.4556413243.

Adding to 23260331 its reverse (13306232), we get a palindrome (36566563).

The spelling of 23260331 in words is "twenty-three million, two hundred sixty thousand, three hundred thirty-one".