130023432220331 has 32 divisors (see below), whose sum is σ = 140452105698240. Its totient is φ = 119656439046144.

The previous prime is 130023432220229. The next prime is 130023432220337. The reversal of 130023432220331 is 133022234320031.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-130023432220331 is a prime.

It is a super-2 number, since 2×130023432220331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130023432220294 and 130023432220303.

It is not an unprimeable number, because it can be changed into a prime (130023432220337) 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, 19841814551 + ... + 19841821103.

It is an arithmetic number, because the mean of its divisors is an integer number (4389128303070).

Almost surely, 2^{130023432220331} is an apocalyptic number.

130023432220331 is a deficient number, since it is larger than the sum of its proper divisors (10428673477909).

130023432220331 is a wasteful number, since it uses less digits than its factorization.

130023432220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10335.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 130023432220331 its reverse (133022234320031), we get a palindrome (263045666540362).

The spelling of 130023432220331 in words is "one hundred thirty trillion, twenty-three billion, four hundred thirty-two million, two hundred twenty thousand, three hundred thirty-one".