13883237531 has 2 divisors, whose sum is σ = 13883237532. Its totient is φ = 13883237530.

The previous prime is 13883237521. The next prime is 13883237579. The reversal of 13883237531 is 13573238831.

13883237531 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 a de Polignac number, because none of the positive numbers 2^k-13883237531 is a prime.

It is a super-2 number, since 2×13883237531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13883237521) 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, 6941618765 + 6941618766.

It is an arithmetic number, because the mean of its divisors is an integer number (6941618766).

Almost surely, 2^13883237531 is an apocalyptic number.

13883237531 is a deficient number, since it is larger than the sum of its proper divisors (1).

13883237531 is an equidigital number, since it uses as much as digits as its factorization.

13883237531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The spelling of 13883237531 in words is "thirteen billion, eight hundred eighty-three million, two hundred thirty-seven thousand, five hundred thirty-one".