1313001300 has 72 divisors (see below), whose sum is σ = 4091189536. Its totient is φ = 323199360.

The previous prime is 1313001241. The next prime is 1313001379. The reversal of 1313001300 is 31003131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164434 + ... + 172233.

Almost surely, 2^1313001300 is an apocalyptic number.

1313001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313001300 is an abundant number, since it is smaller than the sum of its proper divisors (2778188236).

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

1313001300 is a wasteful number, since it uses less digits than its factorization.

1313001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336697 (or 336690 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1313001300 is about 36235.3598022705. The cubic root of 1313001300 is about 1095.0191610667.

Adding to 1313001300 its reverse (31003131), we get a palindrome (1344004431).

The spelling of 1313001300 in words is "one billion, three hundred thirteen million, one thousand, three hundred".