133220203011233 has 8 divisors (see below), whose sum is σ = 146174852651688. Its totient is φ = 120652259330304.

The previous prime is 133220203011223. The next prime is 133220203011251. The reversal of 133220203011233 is 332110302022331.

It can be written as a sum of positive squares in 4 ways, for example, as 55377291494464 + 77842911516769 = 7441592^2 + 8822863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133220203011233 - 2¹⁸ = 133220202749089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133220203011223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96676489160 + ... + 96676490537.

It is an arithmetic number, because the mean of its divisors is an integer number (18271856581461).

Almost surely, 2^{133220203011233} is an apocalyptic number.

133220203011233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133220203011233 is a deficient number, since it is larger than the sum of its proper divisors (12954649640455).

133220203011233 is a wasteful number, since it uses less digits than its factorization.

133220203011233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193352979763.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133220203011233 its reverse (332110302022331), we get a palindrome (465330505033564).

The spelling of 133220203011233 in words is "one hundred thirty-three trillion, two hundred twenty billion, two hundred three million, eleven thousand, two hundred thirty-three".