20230012302221 has 4 divisors (see below), whose sum is σ = 20231424336672. Its totient is φ = 20228600267772.

The previous prime is 20230012302209. The next prime is 20230012302281. The reversal of 20230012302221 is 12220321003202.

It is a happy number.

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 20230012302221 - 2²⁶ = 20229945193357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20230012302193 and 20230012302202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230012302281) 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, 705995735 + ... + 706024388.

It is an arithmetic number, because the mean of its divisors is an integer number (5057856084168).

Almost surely, 2^{20230012302221} is an apocalyptic number.

It is an amenable number.

20230012302221 is a deficient number, since it is larger than the sum of its proper divisors (1412034451).

20230012302221 is a wasteful number, since it uses less digits than its factorization.

20230012302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412034450.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20230012302221 its reverse (12220321003202), we get a palindrome (32450333305423).

The spelling of 20230012302221 in words is "twenty trillion, two hundred thirty billion, twelve million, three hundred two thousand, two hundred twenty-one".