23426131 has 2 divisors, whose sum is σ = 23426132. Its totient is φ = 23426130.

The previous prime is 23426093. The next prime is 23426141. The reversal of 23426131 is 13162432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23426131 - 2²³ = 15037523 is a prime.

It is a super-3 number, since 3×23426131³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23426141) 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 as a sum of consecutive naturals, namely, 11713065 + 11713066.

It is an arithmetic number, because the mean of its divisors is an integer number (11713066).

Almost surely, 2^23426131 is an apocalyptic number.

23426131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23426131 is an equidigital number, since it uses as much as digits as its factorization.

23426131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 23426131 is about 4840.0548550610. The cubic root of 23426131 is about 286.1322802433.

Adding to 23426131 its reverse (13162432), we get a palindrome (36588563).

The spelling of 23426131 in words is "twenty-three million, four hundred twenty-six thousand, one hundred thirty-one".