130320423212 has 48 divisors (see below), whose sum is σ = 262977503040. Its totient is φ = 55352946432.

The previous prime is 130320423173. The next prime is 130320423239. The reversal of 130320423212 is 212324023031.

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, 1493114 + ... + 1577982.

It is an arithmetic number, because the mean of its divisors is an integer number (5478697980).

Almost surely, 2^130320423212 is an apocalyptic number.

It is an amenable number.

130320423212 is an abundant number, since it is smaller than the sum of its proper divisors (132657079828).

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

130320423212 is a wasteful number, since it uses less digits than its factorization.

130320423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85370 (or 85368 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 130320423212 its reverse (212324023031), we get a palindrome (342644446243).

The spelling of 130320423212 in words is "one hundred thirty billion, three hundred twenty million, four hundred twenty-three thousand, two hundred twelve".