130434243431 has 2 divisors, whose sum is σ = 130434243432. Its totient is φ = 130434243430.

The previous prime is 130434243427. The next prime is 130434243437. The reversal of 130434243431 is 134342434031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130434243431 - 2² = 130434243427 is a prime.

It is a super-2 number, since 2×130434243431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130434243437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65217121715 + 65217121716.

It is an arithmetic number, because the mean of its divisors is an integer number (65217121716).

Almost surely, 2^130434243431 is an apocalyptic number.

130434243431 is a deficient number, since it is larger than the sum of its proper divisors (1).

130434243431 is an equidigital number, since it uses as much as digits as its factorization.

130434243431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 130434243431 its reverse (134342434031), we get a palindrome (264776677462).

The spelling of 130434243431 in words is "one hundred thirty billion, four hundred thirty-four million, two hundred forty-three thousand, four hundred thirty-one".