130232123230020 has 48 divisors (see below), whose sum is σ = 416742794337408. Its totient is φ = 29767342452480.

The previous prime is 130232123230007. The next prime is 130232123230021. The reversal of 130232123230020 is 20032321232031.

It is a super-2 number, since 2×130232123230020² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130232123230021) 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, 155038241521 + ... + 155038242360.

It is an arithmetic number, because the mean of its divisors is an integer number (8682141548696).

Almost surely, 2^{130232123230020} is an apocalyptic number.

130232123230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130232123230020 is an abundant number, since it is smaller than the sum of its proper divisors (286510671107388).

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

130232123230020 is a wasteful number, since it uses less digits than its factorization.

130232123230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310076483900 (or 310076483898 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 130232123230020 its reverse (20032321232031), we get a palindrome (150264444462051).

The spelling of 130232123230020 in words is "one hundred thirty trillion, two hundred thirty-two billion, one hundred twenty-three million, two hundred thirty thousand, twenty".