20133223038 has 12 divisors (see below), whose sum is σ = 43621983288. Its totient is φ = 6711074340.

The previous prime is 20133223037. The next prime is 20133223043. The reversal of 20133223038 is 83032233102.

20133223038 is a `hidden beast` number, since 20 + 1 + 332 + 2 + 303 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133223037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559256178 + ... + 559256213.

It is an arithmetic number, because the mean of its divisors is an integer number (3635165274).

Almost surely, 2^20133223038 is an apocalyptic number.

20133223038 is an abundant number, since it is smaller than the sum of its proper divisors (23488760250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20133223038 is a wasteful number, since it uses less digits than its factorization.

20133223038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118512399 (or 1118512396 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 20133223038 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-three thousand, thirty-eight".