1313202200 has 48 divisors (see below), whose sum is σ = 3110827680. Its totient is φ = 515365760.

The previous prime is 1313202169. The next prime is 1313202203. The reversal of 1313202200 is 22023131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313202203) 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, 51344 + ... + 72543.

It is an arithmetic number, because the mean of its divisors is an integer number (64808910).

Almost surely, 2^1313202200 is an apocalyptic number.

1313202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313202200 is an abundant number, since it is smaller than the sum of its proper divisors (1797625480).

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

1313202200 is a wasteful number, since it uses less digits than its factorization.

1313202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123956 (or 123947 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1313202200 is about 36238.1318503038. The cubic root of 1313202200 is about 1095.0750071983.

Adding to 1313202200 its reverse (22023131), we get a palindrome (1335225331).

The spelling of 1313202200 in words is "one billion, three hundred thirteen million, two hundred two thousand, two hundred".