30556023222993 has 16 divisors (see below), whose sum is σ = 40853949433920. Its totient is φ = 20314466017344.

The previous prime is 30556023222983. The next prime is 30556023223051. The reversal of 30556023222993 is 39922232065503.

It is a happy number.

It is not a de Polignac number, because 30556023222993 - 2⁵ = 30556023222961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30556023222943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7954746 + ... + 11153027.

It is an arithmetic number, because the mean of its divisors is an integer number (2553371839620).

Almost surely, 2^{30556023222993} is an apocalyptic number.

It is an amenable number.

30556023222993 is a deficient number, since it is larger than the sum of its proper divisors (10297926210927).

30556023222993 is a wasteful number, since it uses less digits than its factorization.

30556023222993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19109248.

The product of its (nonzero) digits is 5248800, while the sum is 51.

The spelling of 30556023222993 in words is "thirty trillion, five hundred fifty-six billion, twenty-three million, two hundred twenty-two thousand, nine hundred ninety-three".