20230023243 has 4 divisors (see below), whose sum is σ = 26973364328. Its totient is φ = 13486682160.

The previous prime is 20230023227. The next prime is 20230023263. The reversal of 20230023243 is 34232003202.

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

It is not a de Polignac number, because 20230023243 - 2⁴ = 20230023227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230023263) 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, 3371670538 + ... + 3371670543.

It is an arithmetic number, because the mean of its divisors is an integer number (6743341082).

Almost surely, 2^20230023243 is an apocalyptic number.

20230023243 is a deficient number, since it is larger than the sum of its proper divisors (6743341085).

20230023243 is an equidigital number, since it uses as much as digits as its factorization.

20230023243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743341084.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20230023243 its reverse (34232003202), we get a palindrome (54462026445).

The spelling of 20230023243 in words is "twenty billion, two hundred thirty million, twenty-three thousand, two hundred forty-three".