20233213208 has 16 divisors (see below), whose sum is σ = 40855526880. Its totient is φ = 9338406048.

The previous prime is 20233213201. The next prime is 20233213213. The reversal of 20233213208 is 80231233202.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233213201) 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, 97274960 + ... + 97275167.

It is an arithmetic number, because the mean of its divisors is an integer number (2553470430).

Almost surely, 2^20233213208 is an apocalyptic number.

It is an amenable number.

20233213208 is an abundant number, since it is smaller than the sum of its proper divisors (20622313672).

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

20233213208 is a wasteful number, since it uses less digits than its factorization.

20233213208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194550146 (or 194550142 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 20233213208 in words is "twenty billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred eight".