423110131 has 2 divisors, whose sum is σ = 423110132. Its totient is φ = 423110130.

The previous prime is 423110089. The next prime is 423110143. The reversal of 423110131 is 131011324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423110131 - 2⁹ = 423109619 is a prime.

It is a super-2 number, since 2×423110131² = 358044365909674322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423119131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211555065 + 211555066.

It is an arithmetic number, because the mean of its divisors is an integer number (211555066).

Almost surely, 2^423110131 is an apocalyptic number.

423110131 is a deficient number, since it is larger than the sum of its proper divisors (1).

423110131 is an equidigital number, since it uses as much as digits as its factorization.

423110131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 423110131 is about 20569.6410031872. The cubic root of 423110131 is about 750.7312163467.

Adding to 423110131 its reverse (131011324), we get a palindrome (554121455).

The spelling of 423110131 in words is "four hundred twenty-three million, one hundred ten thousand, one hundred thirty-one".