23348331 has 20 divisors (see below), whose sum is σ = 35626272. Its totient is φ = 15231888.

The previous prime is 23348329. The next prime is 23348341. The reversal of 23348331 is 13384332.

It is not a de Polignac number, because 23348331 - 2¹ = 23348329 is a prime.

It is a super-2 number, since 2×23348331² = 1090289120971122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23348295 and 23348304.

It is not an unprimeable number, because it can be changed into a prime (23348341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 741 + ... + 6873.

Almost surely, 2^23348331 is an apocalyptic number.

23348331 is a deficient number, since it is larger than the sum of its proper divisors (12277941).

23348331 is an equidigital number, since it uses as much as digits as its factorization.

23348331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192 (or 6183 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 23348331 is about 4832.0110720072. The cubic root of 23348331 is about 285.8151730981.

The spelling of 23348331 in words is "twenty-three million, three hundred forty-eight thousand, three hundred thirty-one".