30130221003 has 16 divisors (see below), whose sum is σ = 41701248000. Its totient is φ = 19330244640.

The previous prime is 30130220983. The next prime is 30130221047. The reversal of 30130221003 is 30012203103.

It is not a de Polignac number, because 30130221003 - 2²⁵ = 30096666571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30130221083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888328 + ... + 921621.

It is an arithmetic number, because the mean of its divisors is an integer number (2606328000).

Almost surely, 2^30130221003 is an apocalyptic number.

30130221003 is a deficient number, since it is larger than the sum of its proper divisors (11571026997).

30130221003 is a wasteful number, since it uses less digits than its factorization.

30130221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810162.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30130221003 its reverse (30012203103), we get a palindrome (60142424106).

The spelling of 30130221003 in words is "thirty billion, one hundred thirty million, two hundred twenty-one thousand, three".