1310220099 has 12 divisors (see below), whose sum is σ = 1899231256. Its totient is φ = 870391872.

The previous prime is 1310220097. The next prime is 1310220127. The reversal of 1310220099 is 9900220131.

It is not a de Polignac number, because 1310220099 - 2¹ = 1310220097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310220097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254662 + ... + 259755.

Almost surely, 2^1310220099 is an apocalyptic number.

1310220099 is a deficient number, since it is larger than the sum of its proper divisors (589011157).

1310220099 is a wasteful number, since it uses less digits than its factorization.

1310220099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514706 (or 514703 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1310220099 is about 36196.9625659391. The cubic root of 1310220099 is about 1094.2454575360.

The spelling of 1310220099 in words is "one billion, three hundred ten million, two hundred twenty thousand, ninety-nine".