130240430431 has 4 divisors (see below), whose sum is σ = 130247631864. Its totient is φ = 130233229000.

The previous prime is 130240430423. The next prime is 130240430477. The reversal of 130240430431 is 134034042031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134034042031 = 271 ⋅494590561.

It is a cyclic number.

It is not a de Polignac number, because 130240430431 - 2³ = 130240430423 is a prime.

It is a super-2 number, since 2×130240430431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130240430396 and 130240430405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130240440431) 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, 3573520 + ... + 3609781.

It is an arithmetic number, because the mean of its divisors is an integer number (32561907966).

Almost surely, 2^130240430431 is an apocalyptic number.

130240430431 is a deficient number, since it is larger than the sum of its proper divisors (7201433).

130240430431 is an equidigital number, since it uses as much as digits as its factorization.

130240430431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201432.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 130240430431 its reverse (134034042031), we get a palindrome (264274472462).

The spelling of 130240430431 in words is "one hundred thirty billion, two hundred forty million, four hundred thirty thousand, four hundred thirty-one".