133323410220 has 384 divisors, whose sum is σ = 502052124672. Its totient is φ = 25530163200.

The previous prime is 133323410183. The next prime is 133323410221. The reversal of 133323410220 is 22014323331.

It is not an unprimeable number, because it can be changed into a prime (133323410221) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 45704202 + ... + 45707118.

It is an arithmetic number, because the mean of its divisors is an integer number (1307427408).

Almost surely, 2^133323410220 is an apocalyptic number.

133323410220 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 133323410220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251026062336).

133323410220 is an abundant number, since it is smaller than the sum of its proper divisors (368728714452).

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

133323410220 is a wasteful number, since it uses less digits than its factorization.

133323410220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133323410220 its reverse (22014323331), we get a palindrome (155337733551).

The spelling of 133323410220 in words is "one hundred thirty-three billion, three hundred twenty-three million, four hundred ten thousand, two hundred twenty".