131130023 has 2 divisors, whose sum is σ = 131130024. Its totient is φ = 131130022.

The previous prime is 131130007. The next prime is 131130029. The reversal of 131130023 is 320031131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131130023 - 2⁴ = 131130007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131130029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65565011 + 65565012.

It is an arithmetic number, because the mean of its divisors is an integer number (65565012).

Almost surely, 2^131130023 is an apocalyptic number.

131130023 is a deficient number, since it is larger than the sum of its proper divisors (1).

131130023 is an equidigital number, since it uses as much as digits as its factorization.

131130023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 131130023 is about 11451.2018146568. The cubic root of 131130023 is about 508.0432814406.

Adding to 131130023 its reverse (320031131), we get a palindrome (451161154).

The spelling of 131130023 in words is "one hundred thirty-one million, one hundred thirty thousand, twenty-three".