1310113199 has 4 divisors (see below), whose sum is σ = 1310551320. Its totient is φ = 1309675080.

The previous prime is 1310113187. The next prime is 1310113223. The reversal of 1310113199 is 9913110131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310113199 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 (1310113159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214544 + ... + 220565.

It is an arithmetic number, because the mean of its divisors is an integer number (327637830).

Almost surely, 2^1310113199 is an apocalyptic number.

1310113199 is a deficient number, since it is larger than the sum of its proper divisors (438121).

1310113199 is an equidigital number, since it uses as much as digits as its factorization.

1310113199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438120.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 1310113199 is about 36195.4858925806. The cubic root of 1310113199 is about 1094.2156971365.

The spelling of 1310113199 in words is "one billion, three hundred ten million, one hundred thirteen thousand, one hundred ninety-nine".