130303202320 has 80 divisors (see below), whose sum is σ = 325685226240. Its totient is φ = 48327432192.

The previous prime is 130303202303. The next prime is 130303202321. The reversal of 130303202320 is 23202303031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (130303202321) 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, 840537 + ... + 983416.

It is an arithmetic number, because the mean of its divisors is an integer number (4071065328).

Almost surely, 2^130303202320 is an apocalyptic number.

130303202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130303202320 is an abundant number, since it is smaller than the sum of its proper divisors (195382023920).

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

130303202320 is a wasteful number, since it uses less digits than its factorization.

130303202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824032 (or 1824026 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 130303202320 its reverse (23202303031), we get a palindrome (153505505351).

The spelling of 130303202320 in words is "one hundred thirty billion, three hundred three million, two hundred two thousand, three hundred twenty".