130312020332 has 24 divisors (see below), whose sum is σ = 245615575632. Its totient is φ = 60137265600.

The previous prime is 130312020331. The next prime is 130312020341. The reversal of 130312020332 is 233020213031.

It is not an unprimeable number, because it can be changed into a prime (130312020331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343607 + ... + 615377.

It is an arithmetic number, because the mean of its divisors is an integer number (10233982318).

Almost surely, 2^130312020332 is an apocalyptic number.

It is an amenable number.

130312020332 is a deficient number, since it is larger than the sum of its proper divisors (115303555300).

130312020332 is a wasteful number, since it uses less digits than its factorization.

130312020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281009 (or 281007 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130312020332 its reverse (233020213031), we get a palindrome (363332233363).

The spelling of 130312020332 in words is "one hundred thirty billion, three hundred twelve million, twenty thousand, three hundred thirty-two".