130468431 has 4 divisors (see below), whose sum is σ = 173957912. Its totient is φ = 86978952.

The previous prime is 130468409. The next prime is 130468433. The reversal of 130468431 is 134864031.

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

It is not a de Polignac number, because 130468431 - 2¹⁵ = 130435663 is a prime.

It is a super-2 number, since 2×130468431² = 34044022975203522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130468433) 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, 21744736 + ... + 21744741.

It is an arithmetic number, because the mean of its divisors is an integer number (43489478).

Almost surely, 2^130468431 is an apocalyptic number.

130468431 is a deficient number, since it is larger than the sum of its proper divisors (43489481).

130468431 is an equidigital number, since it uses as much as digits as its factorization.

130468431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43489480.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 130468431 is about 11422.2778376294. The cubic root of 130468431 is about 507.1874280284.

The spelling of 130468431 in words is "one hundred thirty million, four hundred sixty-eight thousand, four hundred thirty-one".