1313332199 has 4 divisors (see below), whose sum is σ = 1320588360. Its totient is φ = 1306076040.

The previous prime is 1313332183. The next prime is 1313332253. The reversal of 1313332199 is 9912333131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9912333131 = 983 ⋅10083757.

It is a cyclic number.

It is not a de Polignac number, because 1313332199 - 2⁴ = 1313332183 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 (1313332099) 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, 3627809 + ... + 3628170.

It is an arithmetic number, because the mean of its divisors is an integer number (330147090).

Almost surely, 2^1313332199 is an apocalyptic number.

1313332199 is a deficient number, since it is larger than the sum of its proper divisors (7256161).

1313332199 is an equidigital number, since it uses as much as digits as its factorization.

1313332199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256160.

The product of its digits is 13122, while the sum is 35.

The square root of 1313332199 is about 36239.9254828152. The cubic root of 1313332199 is about 1095.1111412526. Note that the first 4 decimals are identical.

The spelling of 1313332199 in words is "one billion, three hundred thirteen million, three hundred thirty-two thousand, one hundred ninety-nine".