23348031 has 16 divisors (see below), whose sum is σ = 35770368. Its totient is φ = 13269600.

The previous prime is 23348027. The next prime is 23348047. The reversal of 23348031 is 13084332.

It is not a de Polignac number, because 23348031 - 2² = 23348027 is a prime.

It is a super-2 number, since 2×23348031² = 1090261103153922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23347992 and 23348010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23348051) 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 15 ways as a sum of consecutive naturals, for example, 1101 + ... + 6921.

It is an arithmetic number, because the mean of its divisors is an integer number (2235648).

Almost surely, 2^23348031 is an apocalyptic number.

23348031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23348031 is a deficient number, since it is larger than the sum of its proper divisors (12422337).

23348031 is a wasteful number, since it uses less digits than its factorization.

23348031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6022.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23348031 is about 4831.9800289322. The cubic root of 23348031 is about 285.8139489575.

The spelling of 23348031 in words is "twenty-three million, three hundred forty-eight thousand, thirty-one".