30023213198 has 8 divisors (see below), whose sum is σ = 49128894360. Its totient is φ = 13646915080.

The previous prime is 30023213197. The next prime is 30023213201. The reversal of 30023213198 is 89131232003.

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

It is a super-2 number, since 2×30023213198² (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 (30023213191) 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 3 ways as a sum of consecutive naturals, for example, 682345733 + ... + 682345776.

It is an arithmetic number, because the mean of its divisors is an integer number (6141111795).

Almost surely, 2^30023213198 is an apocalyptic number.

30023213198 is a deficient number, since it is larger than the sum of its proper divisors (19105681162).

30023213198 is a wasteful number, since it uses less digits than its factorization.

30023213198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364691522.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 30023213198 in words is "thirty billion, twenty-three million, two hundred thirteen thousand, one hundred ninety-eight".