20233230623 has 2 divisors, whose sum is σ = 20233230624. Its totient is φ = 20233230622.

The previous prime is 20233230613. The next prime is 20233230631. The reversal of 20233230623 is 32603233202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20233230623 - 2⁴ = 20233230607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20233230592 and 20233230601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20233230613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116615311 + 10116615312.

It is an arithmetic number, because the mean of its divisors is an integer number (10116615312).

Almost surely, 2^20233230623 is an apocalyptic number.

20233230623 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233230623 is an equidigital number, since it uses as much as digits as its factorization.

20233230623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20233230623 its reverse (32603233202), we get a palindrome (52836463825).

The spelling of 20233230623 in words is "twenty billion, two hundred thirty-three million, two hundred thirty thousand, six hundred twenty-three".