130323020 has 24 divisors (see below), whose sum is σ = 289777824. Its totient is φ = 49062656.

The previous prime is 130323019. The next prime is 130323043. The reversal of 130323020 is 20323031.

It is a junction number, because it is equal to n+sod(n) for n = 130322986 and 130323004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191312 + ... + 191991.

It is an arithmetic number, because the mean of its divisors is an integer number (12074076).

Almost surely, 2^130323020 is an apocalyptic number.

130323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130323020 is an abundant number, since it is smaller than the sum of its proper divisors (159454804).

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

130323020 is a wasteful number, since it uses less digits than its factorization.

130323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383329 (or 383327 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130323020 is about 11415.9108265613. The cubic root of 130323020 is about 506.9989327564.

Adding to 130323020 its reverse (20323031), we get a palindrome (150646051).

The spelling of 130323020 in words is "one hundred thirty million, three hundred twenty-three thousand, twenty".