30858407447223 has 4 divisors (see below), whose sum is σ = 41144543262968. Its totient is φ = 20572271631480.

The previous prime is 30858407447221. The next prime is 30858407447243. The reversal of 30858407447223 is 32274470485803.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30858407447223 - 2¹ = 30858407447221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30858407447221) 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, 5143067907868 + ... + 5143067907873.

It is an arithmetic number, because the mean of its divisors is an integer number (10286135815742).

Almost surely, 2^{30858407447223} is an apocalyptic number.

30858407447223 is a deficient number, since it is larger than the sum of its proper divisors (10286135815745).

30858407447223 is a wasteful number, since it uses less digits than its factorization.

30858407447223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10286135815744.

The product of its (nonzero) digits is 36126720, while the sum is 57.

The spelling of 30858407447223 in words is "thirty trillion, eight hundred fifty-eight billion, four hundred seven million, four hundred forty-seven thousand, two hundred twenty-three".