13043999983 has 8 divisors (see below), whose sum is σ = 15388313600. Its totient is φ = 10819907640.

The previous prime is 13043999977. The next prime is 13044000001. The reversal of 13043999983 is 38999934031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13043999983 - 2²⁵ = 13010445551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043999953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30055083 + ... + 30055516.

It is an arithmetic number, because the mean of its divisors is an integer number (1923539200).

Almost surely, 2^13043999983 is an apocalyptic number.

13043999983 is a deficient number, since it is larger than the sum of its proper divisors (2344313617).

13043999983 is an equidigital number, since it uses as much as digits as its factorization.

13043999983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60110637.

The product of its (nonzero) digits is 5668704, while the sum is 58.

The spelling of 13043999983 in words is "thirteen billion, forty-three million, nine hundred ninety-nine thousand, nine hundred eighty-three".