20332233111001 has 4 divisors (see below), whose sum is σ = 23236837841152. Its totient is φ = 17427628380852.

The previous prime is 20332233110951. The next prime is 20332233111011. The reversal of 20332233111001 is 10011133223302.

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 20332233111001 - 2²³ = 20332224722393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332233111011) 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, 1452302365065 + ... + 1452302365078.

It is an arithmetic number, because the mean of its divisors is an integer number (5809209460288).

Almost surely, 2^{20332233111001} is an apocalyptic number.

It is an amenable number.

20332233111001 is a deficient number, since it is larger than the sum of its proper divisors (2904604730151).

20332233111001 is an equidigital number, since it uses as much as digits as its factorization.

20332233111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904604730150.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20332233111001 its reverse (10011133223302), we get a palindrome (30343366334303).

The spelling of 20332233111001 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, one hundred eleven thousand, one".