133023223200 has 288 divisors, whose sum is σ = 516362950656. Its totient is φ = 29083253760.

The previous prime is 133023223199. The next prime is 133023223217. The reversal of 133023223200 is 2322320331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214269 + ... + 558531.

It is an arithmetic number, because the mean of its divisors is an integer number (1792926912).

Almost surely, 2^133023223200 is an apocalyptic number.

133023223200 is a gapful number since it is divisible by the number (10) 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 133023223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258181475328).

133023223200 is an abundant number, since it is smaller than the sum of its proper divisors (383339727456).

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

133023223200 is a wasteful number, since it uses less digits than its factorization.

133023223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344316 (or 344303 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 133023223200 its reverse (2322320331), we get a palindrome (135345543531).

The spelling of 133023223200 in words is "one hundred thirty-three billion, twenty-three million, two hundred twenty-three thousand, two hundred".