133021332322 has 4 divisors (see below), whose sum is σ = 199531998486. Its totient is φ = 66510666160.

The previous prime is 133021332271. The next prime is 133021332331. The reversal of 133021332322 is 223233120331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 132371541241 + 649791081 = 363829^2 + 25491^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33255333079 + ... + 33255333082.

Almost surely, 2^133021332322 is an apocalyptic number.

133021332322 is a deficient number, since it is larger than the sum of its proper divisors (66510666164).

133021332322 is an equidigital number, since it uses as much as digits as its factorization.

133021332322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66510666163.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 133021332322 its reverse (223233120331), we get a palindrome (356254452653).

The spelling of 133021332322 in words is "one hundred thirty-three billion, twenty-one million, three hundred thirty-two thousand, three hundred twenty-two".