2053223100 has 72 divisors (see below), whose sum is σ = 6600740720. Its totient is φ = 547525440.

The previous prime is 2053223077. The next prime is 2053223101. The reversal of 2053223100 is 13223502.

It is a super-2 number, since 2×2053223100² = 8431450196747220000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053223101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377527 + ... + 382926.

Almost surely, 2^2053223100 is an apocalyptic number.

2053223100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053223100 is an abundant number, since it is smaller than the sum of its proper divisors (4547517620).

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

2053223100 is a wasteful number, since it uses less digits than its factorization.

2053223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760476 (or 760463 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2053223100 is about 45312.5048965515. The cubic root of 2053223100 is about 1270.9995025092. Note that the first 3 decimals are identical.

Adding to 2053223100 its reverse (13223502), we get a palindrome (2066446602).

The spelling of 2053223100 in words is "two billion, fifty-three million, two hundred twenty-three thousand, one hundred".