20231230043 has 2 divisors, whose sum is σ = 20231230044. Its totient is φ = 20231230042.

The previous prime is 20231229979. The next prime is 20231230057. The reversal of 20231230043 is 34003213202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20231230043 - 2⁶ = 20231229979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20231229997 and 20231230024.

It is not a weakly prime, because it can be changed into another prime (20231230073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115615021 + 10115615022.

It is an arithmetic number, because the mean of its divisors is an integer number (10115615022).

Almost surely, 2^20231230043 is an apocalyptic number.

20231230043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231230043 is an equidigital number, since it uses as much as digits as its factorization.

20231230043 is an evil number, because the sum of its binary digits is even.

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

Adding to 20231230043 its reverse (34003213202), we get a palindrome (54234443245).

The spelling of 20231230043 in words is "twenty billion, two hundred thirty-one million, two hundred thirty thousand, forty-three".