133322133321 has 24 divisors (see below), whose sum is σ = 207696445320. Its totient is φ = 81923152896.

The previous prime is 133322133319. The next prime is 133322133341. The reversal of 133322133321 is 123331223331.

133322133321 is a `hidden beast` number, since 1 + 3 + 3 + 322 + 1 + 3 + 332 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 58032810000 + 75289323321 = 240900^2 + 274389^2 .

It is not a de Polignac number, because 133322133321 - 2¹ = 133322133319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133322133341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 762376 + ... + 920793.

It is an arithmetic number, because the mean of its divisors is an integer number (8654018555).

Almost surely, 2^133322133321 is an apocalyptic number.

It is an amenable number.

133322133321 is a deficient number, since it is larger than the sum of its proper divisors (74374311999).

133322133321 is a wasteful number, since it uses less digits than its factorization.

133322133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683865 (or 1683862 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 133322133321 its reverse (123331223331), we get a palindrome (256653356652).

The spelling of 133322133321 in words is "one hundred thirty-three billion, three hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty-one".