13140232069 has 2 divisors, whose sum is σ = 13140232070. Its totient is φ = 13140232068.

The previous prime is 13140232031. The next prime is 13140232121. The reversal of 13140232069 is 96023204131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12788669569 + 351562500 = 113087^2 + 18750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13140232069 is a prime.

It is a super-2 number, since 2×13140232069² (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 13140232069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13140232169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570116034 + 6570116035.

It is an arithmetic number, because the mean of its divisors is an integer number (6570116035).

Almost surely, 2^13140232069 is an apocalyptic number.

It is an amenable number.

13140232069 is a deficient number, since it is larger than the sum of its proper divisors (1).

13140232069 is an equidigital number, since it uses as much as digits as its factorization.

13140232069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 13140232069 in words is "thirteen billion, one hundred forty million, two hundred thirty-two thousand, sixty-nine".