133211301300 has 576 divisors, whose sum is σ = 565343815680. Its totient is φ = 26051328000.

The previous prime is 133211301269. The next prime is 133211301313. The reversal of 133211301300 is 3103112331.

It is a happy number.

133211301300 is a `hidden beast` number, since 1 + 332 + 1 + 1 + 30 + 1 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3515455 + ... + 3553145.

It is an arithmetic number, because the mean of its divisors is an integer number (981499680).

Almost surely, 2^133211301300 is an apocalyptic number.

133211301300 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 133211301300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282671907840).

133211301300 is an abundant number, since it is smaller than the sum of its proper divisors (432132514380).

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

133211301300 is a wasteful number, since it uses less digits than its factorization.

133211301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37749 (or 37736 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133211301300 its reverse (3103112331), we get a palindrome (136314413631).

The spelling of 133211301300 in words is "one hundred thirty-three billion, two hundred eleven million, three hundred one thousand, three hundred".