1313022300 has 36 divisors (see below), whose sum is σ = 3799012056. Its totient is φ = 350139200.

The previous prime is 1313022289. The next prime is 1313022313. The reversal of 1313022300 is 32203131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1313022300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2188071 + ... + 2188670.

Almost surely, 2^1313022300 is an apocalyptic number.

1313022300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313022300 is an abundant number, since it is smaller than the sum of its proper divisors (2485989756).

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

1313022300 is a wasteful number, since it uses less digits than its factorization.

1313022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376758 (or 4376751 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1313022300 is about 36235.6495733138. The cubic root of 1313022300 is about 1095.0249989080.

Adding to 1313022300 its reverse (32203131), we get a palindrome (1345225431).

The spelling of 1313022300 in words is "one billion, three hundred thirteen million, twenty-two thousand, three hundred".