23276331 has 12 divisors (see below), whose sum is σ = 36207808. Its totient is φ = 14323824.

The previous prime is 23276317. The next prime is 23276339. The reversal of 23276331 is 13367232.

23276331 is a `hidden beast` number, since 2 + 3 + 27 + 633 + 1 = 666.

It is not a de Polignac number, because 23276331 - 2⁷ = 23276203 is a prime.

It is a super-2 number, since 2×23276331² = 1083575169643122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23276295 and 23276304.

It is not an unprimeable number, because it can be changed into a prime (23276339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99355 + ... + 99588.

Almost surely, 2^23276331 is an apocalyptic number.

23276331 is a deficient number, since it is larger than the sum of its proper divisors (12931477).

23276331 is a wasteful number, since it uses less digits than its factorization.

23276331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198962 (or 198959 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 23276331 is about 4824.5550053865. Note that the first 3 decimals coincide. The cubic root of 23276331 is about 285.5210781035.

Subtracting from 23276331 its reverse (13367232), we obtain a palindrome (9909099).

The spelling of 23276331 in words is "twenty-three million, two hundred seventy-six thousand, three hundred thirty-one".