2123033673600 has 768 divisors, whose sum is σ = 9347074368000. Its totient is φ = 459722096640.

The previous prime is 2123033673569. The next prime is 2123033673637. The reversal of 2123033673600 is 63763303212.

2123033673600 is a `hidden beast` number, since 2 + 1 + 230 + 3 + 3 + 67 + 360 + 0 = 666.

It is a super-2 number, since 2×2123033673600² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11398824 + ... + 11583576.

It is an arithmetic number, because the mean of its divisors is an integer number (12170669750).

Almost surely, 2^{2123033673600} is an apocalyptic number.

2123033673600 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 2123033673600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4673537184000).

2123033673600 is an abundant number, since it is smaller than the sum of its proper divisors (7224040694400).

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

2123033673600 is a wasteful number, since it uses less digits than its factorization.

2123033673600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184812 (or 184789 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

Adding to 2123033673600 its reverse (63763303212), we get a palindrome (2186796976812).

The spelling of 2123033673600 in words is "two trillion, one hundred twenty-three billion, thirty-three million, six hundred seventy-three thousand, six hundred".