1303103131120 has 160 divisors (see below), whose sum is σ = 3674174587776. Its totient is φ = 419583590400.

The previous prime is 1303103131111. The next prime is 1303103131151. The reversal of 1303103131120 is 211313013031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4240260 + ... + 4537180.

Almost surely, 2^{1303103131120} is an apocalyptic number.

1303103131120 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 1303103131120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837087293888).

1303103131120 is an abundant number, since it is smaller than the sum of its proper divisors (2371071456656).

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

1303103131120 is a wasteful number, since it uses less digits than its factorization.

1303103131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297419 (or 297413 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1303103131120 its reverse (211313013031), we get a palindrome (1514416144151).

The spelling of 1303103131120 in words is "one trillion, three hundred three billion, one hundred three million, one hundred thirty-one thousand, one hundred twenty".