130023023320 has 32 divisors (see below), whose sum is σ = 299355336720. Its totient is φ = 50799692160.

The previous prime is 130023023287. The next prime is 130023023357. The reversal of 130023023320 is 23320320031.

It is a happy number.

It is a congruent number.

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, 37795671 + ... + 37799110.

Almost surely, 2^130023023320 is an apocalyptic number.

130023023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130023023320 is an abundant number, since it is smaller than the sum of its proper divisors (169332313400).

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

130023023320 is a wasteful number, since it uses less digits than its factorization.

130023023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75594835 (or 75594831 counting only the distinct ones).

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

Adding to 130023023320 its reverse (23320320031), we get a palindrome (153343343351).

The spelling of 130023023320 in words is "one hundred thirty billion, twenty-three million, twenty-three thousand, three hundred twenty".