2123353300 has 36 divisors (see below), whose sum is σ = 4653319356. Its totient is φ = 840928000.

The previous prime is 2123353289. The next prime is 2123353319. The reversal of 2123353300 is 33533212.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 285001924 + 1838351376 = 16882^2 + 42876^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 95017 + ... + 115216.

It is an arithmetic number, because the mean of its divisors is an integer number (129258871).

Almost surely, 2^2123353300 is an apocalyptic number.

2123353300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123353300 is an abundant number, since it is smaller than the sum of its proper divisors (2529966056).

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

2123353300 is a wasteful number, since it uses less digits than its factorization.

2123353300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210348 (or 210341 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 2123353300 is about 46079.8578556835. The cubic root of 2123353300 is about 1285.3086209317.

Adding to 2123353300 its reverse (33533212), we get a palindrome (2156886512).

The spelling of 2123353300 in words is "two billion, one hundred twenty-three million, three hundred fifty-three thousand, three hundred".