1303103131332 has 48 divisors (see below), whose sum is σ = 3176685560832. Its totient is φ = 414969778080.

The previous prime is 1303103131271. The next prime is 1303103131339. The reversal of 1303103131332 is 2331313013031.

It is not an unprimeable number, because it can be changed into a prime (1303103131339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687008 + ... + 3134679.

It is an arithmetic number, because the mean of its divisors is an integer number (66180949184).

Almost surely, 2^{1303103131332} is an apocalyptic number.

1303103131332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303103131332 is an abundant number, since it is smaller than the sum of its proper divisors (1873582429500).

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

1303103131332 is a wasteful number, since it uses less digits than its factorization.

1303103131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822528 (or 5822526 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1303103131332 its reverse (2331313013031), we get a palindrome (3634416144363).

The spelling of 1303103131332 in words is "one trillion, three hundred three billion, one hundred three million, one hundred thirty-one thousand, three hundred thirty-two".