1303303200000 has 432 divisors, whose sum is σ = 4348970398080. Its totient is φ = 346475520000.

The previous prime is 1303303199971. The next prime is 1303303200011. The reversal of 1303303200000 is 23033031.

It is a super-2 number, since 2×1303303200000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1053599382 + ... + 1053600618.

Almost surely, 2^{1303303200000} is an apocalyptic number.

1303303200000 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 1303303200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2174485199040).

1303303200000 is an abundant number, since it is smaller than the sum of its proper divisors (3045667198080).

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

1303303200000 is an frugal number, since it uses more digits than its factorization.

1303303200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 1303303200000 its reverse (23033031), we get a palindrome (1303326233031).

The spelling of 1303303200000 in words is "one trillion, three hundred three billion, three hundred three million, two hundred thousand".