13283083618531 has 4 divisors (see below), whose sum is σ = 13287726432864. Its totient is φ = 13278440804200.

The previous prime is 13283083618517. The next prime is 13283083618561. The reversal of 13283083618531 is 13581638038231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13283083618531 - 2⁷ = 13283083618403 is a prime.

It is a super-2 number, since 2×13283083618531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13283083618561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321402875 + ... + 2321408596.

It is an arithmetic number, because the mean of its divisors is an integer number (3321931608216).

Almost surely, 2^{13283083618531} is an apocalyptic number.

13283083618531 is a deficient number, since it is larger than the sum of its proper divisors (4642814333).

13283083618531 is an equidigital number, since it uses as much as digits as its factorization.

13283083618531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642814332.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 13283083618531 in words is "thirteen trillion, two hundred eighty-three billion, eighty-three million, six hundred eighteen thousand, five hundred thirty-one".