30134473221 has 8 divisors (see below), whose sum is σ = 40577112864. Its totient is φ = 19890741200.

The previous prime is 30134473217. The next prime is 30134473223. The reversal of 30134473221 is 12237443103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30134473221 - 2² = 30134473217 is a prime.

It is a super-2 number, since 2×30134473221² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30134473223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49726551 + ... + 49727156.

It is an arithmetic number, because the mean of its divisors is an integer number (5072139108).

Almost surely, 2^30134473221 is an apocalyptic number.

It is an amenable number.

30134473221 is a deficient number, since it is larger than the sum of its proper divisors (10442639643).

30134473221 is a wasteful number, since it uses less digits than its factorization.

30134473221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99453811.

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 30134473221 in words is "thirty billion, one hundred thirty-four million, four hundred seventy-three thousand, two hundred twenty-one".