13260000431 has 2 divisors, whose sum is σ = 13260000432. Its totient is φ = 13260000430.

The previous prime is 13260000389. The next prime is 13260000491. The reversal of 13260000431 is 13400006231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13260000431 - 2¹⁴ = 13259984047 is a prime.

It is a super-2 number, since 2×13260000431² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13260000491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630000215 + 6630000216.

It is an arithmetic number, because the mean of its divisors is an integer number (6630000216).

Almost surely, 2^13260000431 is an apocalyptic number.

13260000431 is a deficient number, since it is larger than the sum of its proper divisors (1).

13260000431 is an equidigital number, since it uses as much as digits as its factorization.

13260000431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13260000431 its reverse (13400006231), we get a palindrome (26660006662).

The spelling of 13260000431 in words is "thirteen billion, two hundred sixty million, four hundred thirty-one", and thus it is an aban number.