130230221232 has 40 divisors (see below), whose sum is σ = 336462655984. Its totient is φ = 43405611264.

The previous prime is 130230221203. The next prime is 130230221239. The reversal of 130230221232 is 232122032031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130230221199 and 130230221208.

It is not an unprimeable number, because it can be changed into a prime (130230221239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350058 + ... + 618870.

Almost surely, 2^130230221232 is an apocalyptic number.

130230221232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130230221232 is an abundant number, since it is smaller than the sum of its proper divisors (206232434752).

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

130230221232 is a wasteful number, since it uses less digits than its factorization.

130230221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278917 (or 278911 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130230221232 its reverse (232122032031), we get a palindrome (362352253263).

The spelling of 130230221232 in words is "one hundred thirty billion, two hundred thirty million, two hundred twenty-one thousand, two hundred thirty-two".