1303215503000 has 64 divisors (see below), whose sum is σ = 3049713313920. Its totient is φ = 521253888000.

The previous prime is 1303215502943. The next prime is 1303215503003. The reversal of 1303215503000 is 3055123031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303215503003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22243745 + ... + 22302255.

It is an arithmetic number, because the mean of its divisors is an integer number (47651770530).

Almost surely, 2^{1303215503000} is an apocalyptic number.

1303215503000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303215503000 is an abundant number, since it is smaller than the sum of its proper divisors (1746497810920).

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

1303215503000 is a wasteful number, since it uses less digits than its factorization.

1303215503000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80805 (or 80791 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The spelling of 1303215503000 in words is "one trillion, three hundred three billion, two hundred fifteen million, five hundred three thousand".