130023020 has 48 divisors (see below), whose sum is σ = 279417600. Its totient is φ = 50808000.

The previous prime is 130023007. The next prime is 130023031. The reversal of 130023020 is 20320031.

It is a junction number, because it is equal to n+sod(n) for n = 130022992 and 130023010.

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, 295961 + ... + 296399.

It is an arithmetic number, because the mean of its divisors is an integer number (5821200).

Almost surely, 2^130023020 is an apocalyptic number.

130023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130023020 is an abundant number, since it is smaller than the sum of its proper divisors (149394580).

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

130023020 is a wasteful number, since it uses less digits than its factorization.

130023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 130023020 is about 11402.7637000860. The cubic root of 130023020 is about 506.6096013370.

Adding to 130023020 its reverse (20320031), we get a palindrome (150343051).

The spelling of 130023020 in words is "one hundred thirty million, twenty-three thousand, twenty".