1303020200 has 48 divisors (see below), whose sum is σ = 3045309180. Its totient is φ = 518492160.

The previous prime is 1303020197. The next prime is 1303020203. The reversal of 1303020200 is 20203031.

It is an interprime number because it is at equal distance from previous prime (1303020197) and next prime (1303020203).

It can be written as a sum of positive squares in 6 ways, for example, as 384081604 + 918938596 = 19598^2 + 30314^2 .

It is not an unprimeable number, because it can be changed into a prime (1303020203) by changing a digit.

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, 21722 + ... + 55478.

Almost surely, 2^1303020200 is an apocalyptic number.

1303020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522654590).

1303020200 is an abundant number, since it is smaller than the sum of its proper divisors (1742288980).

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

1303020200 is a wasteful number, since it uses less digits than its factorization.

1303020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33966 (or 33957 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1303020200 is about 36097.3710954136. The cubic root of 1303020200 is about 1092.2374152264.

Adding to 1303020200 its reverse (20203031), we get a palindrome (1323223231).

The spelling of 1303020200 in words is "one billion, three hundred three million, twenty thousand, two hundred".