13039145583731 has 2 divisors, whose sum is σ = 13039145583732. Its totient is φ = 13039145583730.

The previous prime is 13039145583721. The next prime is 13039145583757. The reversal of 13039145583731 is 13738554193031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13039145583731 - 2¹⁰ = 13039145582707 is a prime.

It is a super-2 number, since 2×13039145583731² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13039145583721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6519572791865 + 6519572791866.

It is an arithmetic number, because the mean of its divisors is an integer number (6519572791866).

Almost surely, 2^{13039145583731} is an apocalyptic number.

13039145583731 is a deficient number, since it is larger than the sum of its proper divisors (1).

13039145583731 is an equidigital number, since it uses as much as digits as its factorization.

13039145583731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 13039145583731 in words is "thirteen trillion, thirty-nine billion, one hundred forty-five million, five hundred eighty-three thousand, seven hundred thirty-one".