2021233104 has 60 divisors (see below), whose sum is σ = 6170890752. Its totient is φ = 612494400.

The previous prime is 2021233099. The next prime is 2021233141. The reversal of 2021233104 is 4013321202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 636432 + ... + 639599.

Almost surely, 2^2021233104 is an apocalyptic number.

2021233104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2021233104 is an abundant number, since it is smaller than the sum of its proper divisors (4149657648).

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

2021233104 is a wasteful number, since it uses less digits than its factorization.

2021233104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276056 (or 1276047 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2021233104 is about 44958.1261175330. The cubic root of 2021233104 is about 1264.3640361761.

Adding to 2021233104 its reverse (4013321202), we get a palindrome (6034554306).

The spelling of 2021233104 in words is "two billion, twenty-one million, two hundred thirty-three thousand, one hundred four".