1313112099 has 8 divisors (see below), whose sum is σ = 1885494352. Its totient is φ = 808068960.

The previous prime is 1313112091. The next prime is 1313112109. The reversal of 1313112099 is 9902113131.

It is a happy number.

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

It is not a de Polignac number, because 1313112099 - 2³ = 1313112091 is a prime.

It is a super-3 number, since 3×1313112099³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313112091) 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, 16834732 + ... + 16834809.

It is an arithmetic number, because the mean of its divisors is an integer number (235686794).

Almost surely, 2^1313112099 is an apocalyptic number.

1313112099 is a deficient number, since it is larger than the sum of its proper divisors (572382253).

1313112099 is a wasteful number, since it uses less digits than its factorization.

1313112099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33669557.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 1313112099 is about 36236.8886495516. Note that the first 3 decimals coincide. The cubic root of 1313112099 is about 1095.0499616494.

The spelling of 1313112099 in words is "one billion, three hundred thirteen million, one hundred twelve thousand, ninety-nine".