20232123103 has 2 divisors, whose sum is σ = 20232123104. Its totient is φ = 20232123102.

The previous prime is 20232123101. The next prime is 20232123127. The reversal of 20232123103 is 30132123202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20232123103 - 2¹ = 20232123101 is a prime.

Together with 20232123101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20232123101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116061551 + 10116061552.

It is an arithmetic number, because the mean of its divisors is an integer number (10116061552).

Almost surely, 2^20232123103 is an apocalyptic number.

20232123103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232123103 is an equidigital number, since it uses as much as digits as its factorization.

20232123103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20232123103 its reverse (30132123202), we get a palindrome (50364246305).

Subtracting 20232123103 from its reverse (30132123202), we obtain a palindrome (9900000099).

The spelling of 20232123103 in words is "twenty billion, two hundred thirty-two million, one hundred twenty-three thousand, one hundred three".