133322401001 has 4 divisors (see below), whose sum is σ = 133354616400. Its totient is φ = 133290185604.

The previous prime is 133322400989. The next prime is 133322401097. The reversal of 133322401001 is 100104223331.

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.

It is a cyclic number.

It is not a de Polignac number, because 133322401001 - 2³⁰ = 132248659177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133322401501) 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, 16101491 + ... + 16109768.

It is an arithmetic number, because the mean of its divisors is an integer number (33338654100).

Almost surely, 2^133322401001 is an apocalyptic number.

It is an amenable number.

133322401001 is a deficient number, since it is larger than the sum of its proper divisors (32215399).

133322401001 is an equidigital number, since it uses as much as digits as its factorization.

133322401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32215398.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133322401001 its reverse (100104223331), we get a palindrome (233426624332).

The spelling of 133322401001 in words is "one hundred thirty-three billion, three hundred twenty-two million, four hundred one thousand, one".