130434331 has 2 divisors, whose sum is σ = 130434332. Its totient is φ = 130434330.

The previous prime is 130434323. The next prime is 130434371. The reversal of 130434331 is 133434031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130434331 - 2³ = 130434323 is a prime.

It is a super-2 number, since 2×130434331² = 34026229406835122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130434371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65217165 + 65217166.

It is an arithmetic number, because the mean of its divisors is an integer number (65217166).

Almost surely, 2^130434331 is an apocalyptic number.

130434331 is a deficient number, since it is larger than the sum of its proper divisors (1).

130434331 is an equidigital number, since it uses as much as digits as its factorization.

130434331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 130434331 is about 11420.7850430695. The cubic root of 130434331 is about 507.1432370105.

Adding to 130434331 its reverse (133434031), we get a palindrome (263868362).

The spelling of 130434331 in words is "one hundred thirty million, four hundred thirty-four thousand, three hundred thirty-one".