1313223199 has 8 divisors (see below), whose sum is σ = 1319408208. Its totient is φ = 1307053440.

The previous prime is 1313223101. The next prime is 1313223221. The reversal of 1313223199 is 9913223131.

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 1313223199 - 2¹⁷ = 1313092127 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 (1313221199) 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, 191559 + ... + 198295.

It is an arithmetic number, because the mean of its divisors is an integer number (164926026).

Almost surely, 2^1313223199 is an apocalyptic number.

1313223199 is a deficient number, since it is larger than the sum of its proper divisors (6185009).

1313223199 is an equidigital number, since it uses as much as digits as its factorization.

1313223199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625.

The product of its digits is 8748, while the sum is 34.

The square root of 1313223199 is about 36238.4215853837. The cubic root of 1313223199 is about 1095.0808441663.

The spelling of 1313223199 in words is "one billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred ninety-nine".