23850131 has 6 divisors (see below), whose sum is σ = 24129132. Its totient is φ = 23574320.

The previous prime is 23850109. The next prime is 23850161. The reversal of 23850131 is 13105832.

It is a de Polignac number, because none of the positive numbers 2^k-23850131 is a prime.

It is a super-2 number, since 2×23850131² = 1137657497434322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23850097 and 23850106.

It is not an unprimeable number, because it can be changed into a prime (23850161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6416 + ... + 9426.

It is an arithmetic number, because the mean of its divisors is an integer number (4021522).

Almost surely, 2^23850131 is an apocalyptic number.

23850131 is a deficient number, since it is larger than the sum of its proper divisors (279001).

23850131 is an frugal number, since it uses more digits than its factorization.

23850131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189 (or 3100 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 23850131 is about 4883.6595909215. The cubic root of 23850131 is about 287.8482474383.

Adding to 23850131 its reverse (13105832), we get a palindrome (36955963).

The spelling of 23850131 in words is "twenty-three million, eight hundred fifty thousand, one hundred thirty-one".