13199218983 has 12 divisors (see below), whose sum is σ = 19508923720. Its totient is φ = 8594840016.

The previous prime is 13199218973. The next prime is 13199218993. The reversal of 13199218983 is 38981299131.

It is an interprime number because it is at equal distance from previous prime (13199218973) and next prime (13199218993).

It is not a de Polignac number, because 13199218983 - 2¹⁸ = 13198956839 is a prime.

It is a super-2 number, since 2×13199218983² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13199218943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17052868 + ... + 17053641.

Almost surely, 2^13199218983 is an apocalyptic number.

13199218983 is a deficient number, since it is larger than the sum of its proper divisors (6309704737).

13199218983 is a wasteful number, since it uses less digits than its factorization.

13199218983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34106558 (or 34106555 counting only the distinct ones).

The product of its digits is 839808, while the sum is 54.

It can be divided in two parts, 131992 and 18983, that added together give a triangular number (150975 = T₅₄₉).

The spelling of 13199218983 in words is "thirteen billion, one hundred ninety-nine million, two hundred eighteen thousand, nine hundred eighty-three".