20232773412221 has 4 divisors (see below), whose sum is σ = 20575701775200. Its totient is φ = 19889845049244.

The previous prime is 20232773412217. The next prime is 20232773412233. The reversal of 20232773412221 is 12221437723202.

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 20232773412221 - 2² = 20232773412217 is a prime.

It is a super-3 number, since 3×20232773412221³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232773412721) 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, 171464181401 + ... + 171464181518.

It is an arithmetic number, because the mean of its divisors is an integer number (5143925443800).

Almost surely, 2^{20232773412221} is an apocalyptic number.

It is an amenable number.

20232773412221 is a deficient number, since it is larger than the sum of its proper divisors (342928362979).

20232773412221 is an equidigital number, since it uses as much as digits as its factorization.

20232773412221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342928362978.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 20232773412221 in words is "twenty trillion, two hundred thirty-two billion, seven hundred seventy-three million, four hundred twelve thousand, two hundred twenty-one".