1303213300 has 18 divisors (see below), whose sum is σ = 2827973078. Its totient is φ = 521285280.

The previous prime is 1303213291. The next prime is 1303213361. The reversal of 1303213300 is 33123031.

It can be written as a sum of positive squares in 3 ways, for example, as 38415204 + 1264798096 = 6198^2 + 35564^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6515967 + ... + 6516166.

Almost surely, 2^1303213300 is an apocalyptic number.

1303213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303213300 is an abundant number, since it is smaller than the sum of its proper divisors (1524759778).

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

1303213300 is a wasteful number, since it uses less digits than its factorization.

1303213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032147 (or 13032140 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1303213300 is about 36100.0457063423. The cubic root of 1303213300 is about 1092.2913669679.

Adding to 1303213300 its reverse (33123031), we get a palindrome (1336336331).

The spelling of 1303213300 in words is "one billion, three hundred three million, two hundred thirteen thousand, three hundred".