30220321002023 has 4 divisors (see below), whose sum is σ = 30220339143720. Its totient is φ = 30220302860328.

The previous prime is 30220321002007. The next prime is 30220321002041. The reversal of 30220321002023 is 32020012302203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30220321002023 - 2⁴ = 30220321002007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30220321001986 and 30220321002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220321002043) 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, 6287465 + ... + 9998642.

It is an arithmetic number, because the mean of its divisors is an integer number (7555084785930).

Almost surely, 2^{30220321002023} is an apocalyptic number.

30220321002023 is a deficient number, since it is larger than the sum of its proper divisors (18141697).

30220321002023 is a wasteful number, since it uses less digits than its factorization.

30220321002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18141696.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30220321002023 its reverse (32020012302203), we get a palindrome (62240333304226).

The spelling of 30220321002023 in words is "thirty trillion, two hundred twenty billion, three hundred twenty-one million, two thousand, twenty-three".