130132231233221 has 32 divisors (see below), whose sum is σ = 149978013696000. Its totient is φ = 110604556621440.

The previous prime is 130132231233217. The next prime is 130132231233353. The reversal of 130132231233221 is 122332132231031.

It is not a de Polignac number, because 130132231233221 - 2² = 130132231233217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130132231233211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183837100 + ... + 1183947018.

It is an arithmetic number, because the mean of its divisors is an integer number (4686812928000).

Almost surely, 2^{130132231233221} is an apocalyptic number.

It is an amenable number.

130132231233221 is a deficient number, since it is larger than the sum of its proper divisors (19845782462779).

130132231233221 is a wasteful number, since it uses less digits than its factorization.

130132231233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113129.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 130132231233221 its reverse (122332132231031), we get a palindrome (252464363464252).

The spelling of 130132231233221 in words is "one hundred thirty trillion, one hundred thirty-two billion, two hundred thirty-one million, two hundred thirty-three thousand, two hundred twenty-one".