20230223903 has 2 divisors, whose sum is σ = 20230223904. Its totient is φ = 20230223902.

The previous prime is 20230223851. The next prime is 20230223929. The reversal of 20230223903 is 30932203202.

It is an a-pointer prime, because the next prime (20230223929) can be obtained adding 20230223903 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20230223903 - 2¹⁰ = 20230222879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20230223953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115111951 + 10115111952.

It is an arithmetic number, because the mean of its divisors is an integer number (10115111952).

Almost surely, 2^20230223903 is an apocalyptic number.

20230223903 is a deficient number, since it is larger than the sum of its proper divisors (1).

20230223903 is an equidigital number, since it uses as much as digits as its factorization.

20230223903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 20230223903 in words is "twenty billion, two hundred thirty million, two hundred twenty-three thousand, nine hundred three".