13430235131 has 2 divisors, whose sum is σ = 13430235132. Its totient is φ = 13430235130.

The previous prime is 13430235109. The next prime is 13430235167. The reversal of 13430235131 is 13153203431.

13430235131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13430235131 - 2²² = 13426040827 is a prime.

It is a super-2 number, since 2×13430235131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13430235131.

It is not a weakly prime, because it can be changed into another prime (13430231131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715117565 + 6715117566.

It is an arithmetic number, because the mean of its divisors is an integer number (6715117566).

Almost surely, 2^13430235131 is an apocalyptic number.

13430235131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430235131 is an equidigital number, since it uses as much as digits as its factorization.

13430235131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13430235131 its reverse (13153203431), we get a palindrome (26583438562).

The spelling of 13430235131 in words is "thirteen billion, four hundred thirty million, two hundred thirty-five thousand, one hundred thirty-one".