20233056028 has 12 divisors (see below), whose sum is σ = 35422394392. Its totient is φ = 10112371920.

The previous prime is 20233056017. The next prime is 20233056031. The reversal of 20233056028 is 82065033202.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1028058 + ... + 1047553.

Almost surely, 2^20233056028 is an apocalyptic number.

It is an amenable number.

20233056028 is a deficient number, since it is larger than the sum of its proper divisors (15189338364).

20233056028 is a wasteful number, since it uses less digits than its factorization.

20233056028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078052 (or 2078050 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 20233056028 in words is "twenty billion, two hundred thirty-three million, fifty-six thousand, twenty-eight".