133232213001 has 4 divisors (see below), whose sum is σ = 177642950672. Its totient is φ = 88821475332.

The previous prime is 133232212987. The next prime is 133232213021. The reversal of 133232213001 is 100312232331.

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 not a de Polignac number, because 133232213001 - 2⁶ = 133232212937 is a prime.

It is a super-2 number, since 2×133232213001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133232213021) 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, 22205368831 + ... + 22205368836.

It is an arithmetic number, because the mean of its divisors is an integer number (44410737668).

Almost surely, 2^133232213001 is an apocalyptic number.

It is an amenable number.

133232213001 is a deficient number, since it is larger than the sum of its proper divisors (44410737671).

133232213001 is an equidigital number, since it uses as much as digits as its factorization.

133232213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44410737670.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133232213001 its reverse (100312232331), we get a palindrome (233544445332).

The spelling of 133232213001 in words is "one hundred thirty-three billion, two hundred thirty-two million, two hundred thirteen thousand, one".