2123310000 has 200 divisors, whose sum is σ = 7834292224. Its totient is φ = 485280000.

The previous prime is 2123309987. The next prime is 2123310011. The reversal of 2123310000 is 133212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×2123310000² = 9016890712200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 204945 + ... + 215055.

Almost surely, 2^2123310000 is an apocalyptic number.

2123310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3917146112).

2123310000 is an abundant number, since it is smaller than the sum of its proper divisors (5710982224).

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

2123310000 is a wasteful number, since it uses less digits than its factorization.

2123310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10149 (or 10128 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2123310000 is about 46079.3880167695. The cubic root of 2123310000 is about 1285.2998840843.

Adding to 2123310000 its reverse (133212), we get a palindrome (2123443212).

The spelling of 2123310000 in words is "two billion, one hundred twenty-three million, three hundred ten thousand".