1313065700 has 36 divisors (see below), whose sum is σ = 2871816192. Its totient is φ = 521085600.

The previous prime is 1313065681. The next prime is 1313065717. The reversal of 1313065700 is 75603131.

It is a happy number.

It is a super-3 number, since 3×1313065700³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1313065700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38996 + ... + 64395.

It is an arithmetic number, because the mean of its divisors is an integer number (79772672).

Almost surely, 2^1313065700 is an apocalyptic number.

1313065700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313065700 is an abundant number, since it is smaller than the sum of its proper divisors (1558750492).

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

1313065700 is a wasteful number, since it uses less digits than its factorization.

1313065700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103532 (or 103525 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 1313065700 is about 36236.2484261271. The cubic root of 1313065700 is about 1095.0370635829.

Adding to 1313065700 its reverse (75603131), we get a palindrome (1388668831).

The spelling of 1313065700 in words is "one billion, three hundred thirteen million, sixty-five thousand, seven hundred".