23430140131 has 2 divisors, whose sum is σ = 23430140132. Its totient is φ = 23430140130.

The previous prime is 23430140113. The next prime is 23430140137. The reversal of 23430140131 is 13104103432.

Together with previous prime (23430140113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23430140131 - 2²³ = 23421751523 is a prime.

It is a super-2 number, since 2×23430140131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23430140137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715070065 + 11715070066.

It is an arithmetic number, because the mean of its divisors is an integer number (11715070066).

Almost surely, 2^23430140131 is an apocalyptic number.

23430140131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23430140131 is an equidigital number, since it uses as much as digits as its factorization.

23430140131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23430140131 its reverse (13104103432), we get a palindrome (36534243563).

The spelling of 23430140131 in words is "twenty-three billion, four hundred thirty million, one hundred forty thousand, one hundred thirty-one".