130023030 has 32 divisors (see below), whose sum is σ = 312689664. Its totient is φ = 34602336.

The previous prime is 130023007. The next prime is 130023031. The reversal of 130023030 is 30320031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130022997 and 130023015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130023031) 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, 11547 + ... + 19833.

It is an arithmetic number, because the mean of its divisors is an integer number (9771552).

Almost surely, 2^130023030 is an apocalyptic number.

130023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130023030 is an abundant number, since it is smaller than the sum of its proper divisors (182666634).

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

130023030 is a wasteful number, since it uses less digits than its factorization.

130023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8820.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 130023030 is about 11402.7641385762. The cubic root of 130023030 is about 506.6096143247.

Adding to 130023030 its reverse (30320031), we get a palindrome (160343061).

The spelling of 130023030 in words is "one hundred thirty million, twenty-three thousand, thirty".