133223413400 has 192 divisors, whose sum is σ = 406500768000. Its totient is φ = 39338611200.

The previous prime is 133223413399. The next prime is 133223413451. The reversal of 133223413400 is 4314322331.

It is a self number, because there is not a number n which added to its sum of digits gives 133223413400.

It is a congruent number.

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, 64946 + ... + 520254.

It is an arithmetic number, because the mean of its divisors is an integer number (2117191500).

Almost surely, 2^133223413400 is an apocalyptic number.

133223413400 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 133223413400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203250384000).

133223413400 is an abundant number, since it is smaller than the sum of its proper divisors (273277354600).

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

133223413400 is a wasteful number, since it uses less digits than its factorization.

133223413400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455362 (or 455353 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 133223413400 its reverse (4314322331), we get a palindrome (137537735731).

The spelling of 133223413400 in words is "one hundred thirty-three billion, two hundred twenty-three million, four hundred thirteen thousand, four hundred".