130280431 has 2 divisors, whose sum is σ = 130280432. Its totient is φ = 130280430.

The previous prime is 130280429. The next prime is 130280459. The reversal of 130280431 is 134082031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130280431 - 2¹ = 130280429 is a prime.

It is a super-2 number, since 2×130280431² = 33945981403091522, which contains 22 as substring.

Together with 130280429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130280831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65140215 + 65140216.

It is an arithmetic number, because the mean of its divisors is an integer number (65140216).

Almost surely, 2^130280431 is an apocalyptic number.

130280431 is a deficient number, since it is larger than the sum of its proper divisors (1).

130280431 is an equidigital number, since it uses as much as digits as its factorization.

130280431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 130280431 is about 11414.0453389672. The cubic root of 130280431 is about 506.9436983854.

The spelling of 130280431 in words is "one hundred thirty million, two hundred eighty thousand, four hundred thirty-one".