23350131 has 24 divisors (see below), whose sum is σ = 38953824. Its totient is φ = 13201920.

The previous prime is 23350127. The next prime is 23350147. The reversal of 23350131 is 13105332.

It is not a de Polignac number, because 23350131 - 2² = 23350127 is a prime.

It is a super-2 number, since 2×23350131² = 1090457235434322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23350181) 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 23 ways as a sum of consecutive naturals, for example, 4201 + ... + 8021.

It is an arithmetic number, because the mean of its divisors is an integer number (1623076).

Almost surely, 2^23350131 is an apocalyptic number.

23350131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23350131 is a deficient number, since it is larger than the sum of its proper divisors (15603693).

23350131 is a wasteful number, since it uses less digits than its factorization.

23350131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931 (or 3928 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 23350131 is about 4832.1973262689. The cubic root of 23350131 is about 285.8225177214.

Adding to 23350131 its reverse (13105332), we get a palindrome (36455463).

The spelling of 23350131 in words is "twenty-three million, three hundred fifty thousand, one hundred thirty-one".