1002313100 has 36 divisors (see below), whose sum is σ = 2178042888. Its totient is φ = 400368000.

The previous prime is 1002313087. The next prime is 1002313139. The reversal of 1002313100 is 13132001.

It is a super-2 number, since 2×1002313100² = 2009263100863220000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69515 + ... + 82685.

Almost surely, 2^1002313100 is an apocalyptic number.

1002313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002313100 is an abundant number, since it is smaller than the sum of its proper divisors (1175729788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002313100 is a wasteful number, since it uses less digits than its factorization.

1002313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946 (or 13939 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1002313100 is about 31659.3287989496. The cubic root of 1002313100 is about 1000.7704396037.

Adding to 1002313100 its reverse (13132001), we get a palindrome (1015445101).

The spelling of 1002313100 in words is "one billion, two million, three hundred thirteen thousand, one hundred".