130198077431 has 2 divisors, whose sum is σ = 130198077432. Its totient is φ = 130198077430.

The previous prime is 130198077413. The next prime is 130198077511. The reversal of 130198077431 is 134770891031.

It is a happy number.

Together with previous prime (130198077413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130198077431 - 2¹⁴ = 130198061047 is a prime.

It is a super-2 number, since 2×130198077431² (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 (130198076431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65099038715 + 65099038716.

It is an arithmetic number, because the mean of its divisors is an integer number (65099038716).

Almost surely, 2^130198077431 is an apocalyptic number.

130198077431 is a deficient number, since it is larger than the sum of its proper divisors (1).

130198077431 is an equidigital number, since it uses as much as digits as its factorization.

130198077431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 130198077431 in words is "one hundred thirty billion, one hundred ninety-eight million, seventy-seven thousand, four hundred thirty-one".