30813955199 has 8 divisors (see below), whose sum is σ = 31284478368. Its totient is φ = 30344446720.

The previous prime is 30813955189. The next prime is 30813955219. The reversal of 30813955199 is 99155931803.

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 30813955199 - 2⁸ = 30813954943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30813955199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30813955169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192362 + ... + 314055.

It is an arithmetic number, because the mean of its divisors is an integer number (3910559796).

Almost surely, 2^30813955199 is an apocalyptic number.

30813955199 is a deficient number, since it is larger than the sum of its proper divisors (470523169).

30813955199 is an equidigital number, since it uses as much as digits as its factorization.

30813955199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507345.

The product of its (nonzero) digits is 1312200, while the sum is 53.

The spelling of 30813955199 in words is "thirty billion, eight hundred thirteen million, nine hundred fifty-five thousand, one hundred ninety-nine".