133201232011320 has 512 divisors, whose sum is σ = 446528712960000. Its totient is φ = 31518305280000.

The previous prime is 133201232011277. The next prime is 133201232011369. The reversal of 133201232011320 is 23110232102331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 2891821090 + ... + 2891867150.

It is an arithmetic number, because the mean of its divisors is an integer number (872126392500).

Almost surely, 2^{133201232011320} is an apocalyptic number.

133201232011320 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 133201232011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223264356480000).

133201232011320 is an abundant number, since it is smaller than the sum of its proper divisors (313327480948680).

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

133201232011320 is a wasteful number, since it uses less digits than its factorization.

133201232011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46495 (or 46491 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133201232011320 its reverse (23110232102331), we get a palindrome (156311464113651).

The spelling of 133201232011320 in words is "one hundred thirty-three trillion, two hundred one billion, two hundred thirty-two million, eleven thousand, three hundred twenty".