23726040131 has 4 divisors (see below), whose sum is σ = 23788642200. Its totient is φ = 23663438064.

The previous prime is 23726040113. The next prime is 23726040133. The reversal of 23726040131 is 13104062732.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23726040131 - 2¹⁰ = 23726039107 is a prime.

It is a super-2 number, since 2×23726040131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23726040094 and 23726040103.

It is not an unprimeable number, because it can be changed into a prime (23726040133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31300466 + ... + 31301223.

It is an arithmetic number, because the mean of its divisors is an integer number (5947160550).

Almost surely, 2^23726040131 is an apocalyptic number.

23726040131 is a deficient number, since it is larger than the sum of its proper divisors (62602069).

23726040131 is an equidigital number, since it uses as much as digits as its factorization.

23726040131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62602068.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 23726040131 in words is "twenty-three billion, seven hundred twenty-six million, forty thousand, one hundred thirty-one".