133313323000 has 192 divisors, whose sum is σ = 369271244160. Its totient is φ = 44748000000.

The previous prime is 133313322953. The next prime is 133313323019. The reversal of 133313323000 is 323313331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1530625 + ... + 1615375.

It is an arithmetic number, because the mean of its divisors is an integer number (1923287730).

Almost surely, 2^133313323000 is an apocalyptic number.

133313323000 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 133313323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184635622080).

133313323000 is an abundant number, since it is smaller than the sum of its proper divisors (235957921160).

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

133313323000 is a wasteful number, since it uses less digits than its factorization.

133313323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84807 (or 84782 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 133313323000 its reverse (323313331), we get a palindrome (133636636331).

The spelling of 133313323000 in words is "one hundred thirty-three billion, three hundred thirteen million, three hundred twenty-three thousand".