133213133030320 has 80 divisors (see below), whose sum is σ = 354138742152000. Its totient is φ = 45650826796032.

The previous prime is 133213133030293. The next prime is 133213133030371. The reversal of 133213133030320 is 23030331312331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56785195 + ... + 59084554.

It is an arithmetic number, because the mean of its divisors is an integer number (4426734276900).

Almost surely, 2^{133213133030320} is an apocalyptic number.

133213133030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133213133030320 is an abundant number, since it is smaller than the sum of its proper divisors (220925609121680).

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

133213133030320 is a wasteful number, since it uses less digits than its factorization.

133213133030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115871822 (or 115871816 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 133213133030320 its reverse (23030331312331), we get a palindrome (156243464342651).

The spelling of 133213133030320 in words is "one hundred thirty-three trillion, two hundred thirteen billion, one hundred thirty-three million, thirty thousand, three hundred twenty".