133132223321 has 4 divisors (see below), whose sum is σ = 134180508672. Its totient is φ = 132083937972.

The previous prime is 133132223291. The next prime is 133132223401. The reversal of 133132223321 is 123322231331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123322231331 = 13 ⋅9486325487.

It is a cyclic number.

It is not a de Polignac number, because 133132223321 - 2¹⁰ = 133132222297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133132223621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524142485 + ... + 524142738.

It is an arithmetic number, because the mean of its divisors is an integer number (33545127168).

Almost surely, 2^133132223321 is an apocalyptic number.

It is an amenable number.

133132223321 is a deficient number, since it is larger than the sum of its proper divisors (1048285351).

133132223321 is a wasteful number, since it uses less digits than its factorization.

133132223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048285350.

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

Adding to 133132223321 its reverse (123322231331), we get a palindrome (256454454652).

The spelling of 133132223321 in words is "one hundred thirty-three billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred twenty-one".