1203000313000 has 64 divisors (see below), whose sum is σ = 2815783560720. Its totient is φ = 481069728000.

The previous prime is 1203000312991. The next prime is 1203000313057. The reversal of 1203000313000 is 3130003021.

It can be written as a sum of positive squares in 8 ways, for example, as 38452856836 + 1164547456164 = 196094^2 + 1079142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3571870 + ... + 3894130.

Almost surely, 2^{1203000313000} is an apocalyptic number.

1203000313000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203000313000 is an abundant number, since it is smaller than the sum of its proper divisors (1612783247720).

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

1203000313000 is a wasteful number, since it uses less digits than its factorization.

1203000313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326015 (or 326001 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 1203000313000 its reverse (3130003021), we get a palindrome (1206130316021).

The spelling of 1203000313000 in words is "one trillion, two hundred three billion, three hundred thirteen thousand".