30120020202023 has 4 divisors (see below), whose sum is σ = 30128793878688. Its totient is φ = 30111246525360.

The previous prime is 30120020201987. The next prime is 30120020202037. The reversal of 30120020202023 is 32020202002103.

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 30120020202023 - 2¹⁸ = 30120019939879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30120020201992 and 30120020202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120020202073) 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, 4386833183 + ... + 4386840048.

It is an arithmetic number, because the mean of its divisors is an integer number (7532198469672).

Almost surely, 2^{30120020202023} is an apocalyptic number.

30120020202023 is a deficient number, since it is larger than the sum of its proper divisors (8773676665).

30120020202023 is an equidigital number, since it uses as much as digits as its factorization.

30120020202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773676664.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30120020202023 its reverse (32020202002103), we get a palindrome (62140222204126).

The spelling of 30120020202023 in words is "thirty trillion, one hundred twenty billion, twenty million, two hundred two thousand, twenty-three".