130303903820 has 48 divisors (see below), whose sum is σ = 274426265568. Its totient is φ = 51971673600.

The previous prime is 130303903757. The next prime is 130303903861. The reversal of 130303903820 is 28309303031.

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, 10607522 + ... + 10619798.

It is an arithmetic number, because the mean of its divisors is an integer number (5717213866).

Almost surely, 2^130303903820 is an apocalyptic number.

130303903820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130303903820 is an abundant number, since it is smaller than the sum of its proper divisors (144122361748).

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

130303903820 is a wasteful number, since it uses less digits than its factorization.

130303903820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13770 (or 13768 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 130303903820 in words is "one hundred thirty billion, three hundred three million, nine hundred three thousand, eight hundred twenty".