133023333133220 has 12 divisors (see below), whose sum is σ = 279348999579804. Its totient is φ = 53209333253280.

The previous prime is 133023333133199. The next prime is 133023333133231. The reversal of 133023333133220 is 22331333320331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77481400731904 + 55541932401316 = 8802352^2 + 7452646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3325583328311 + ... + 3325583328350.

It is an arithmetic number, because the mean of its divisors is an integer number (23279083298317).

Almost surely, 2^{133023333133220} is an apocalyptic number.

133023333133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133023333133220 is an abundant number, since it is smaller than the sum of its proper divisors (146325666446584).

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

133023333133220 is a wasteful number, since it uses less digits than its factorization.

133023333133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651166656670 (or 6651166656668 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 32.

Adding to 133023333133220 its reverse (22331333320331), we get a palindrome (155354666453551).

The spelling of 133023333133220 in words is "one hundred thirty-three trillion, twenty-three billion, three hundred thirty-three million, one hundred thirty-three thousand, two hundred twenty".