130221031203 has 24 divisors (see below), whose sum is σ = 199179693648. Its totient is φ = 81699881472.

The previous prime is 130221031153. The next prime is 130221031231. The reversal of 130221031203 is 302130122031.

130221031203 is a `hidden beast` number, since 130 + 221 + 0 + 312 + 0 + 3 = 666.

It is not a de Polignac number, because 130221031203 - 2¹² = 130221027107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130221031403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1997775 + ... + 2061927.

It is an arithmetic number, because the mean of its divisors is an integer number (8299153902).

Almost surely, 2^130221031203 is an apocalyptic number.

130221031203 is a deficient number, since it is larger than the sum of its proper divisors (68958662445).

130221031203 is a wasteful number, since it uses less digits than its factorization.

130221031203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77443 (or 77440 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130221031203 its reverse (302130122031), we get a palindrome (432351153234).

The spelling of 130221031203 in words is "one hundred thirty billion, two hundred twenty-one million, thirty-one thousand, two hundred three".