20230440103 has 2 divisors, whose sum is σ = 20230440104. Its totient is φ = 20230440102.

The previous prime is 20230440077. The next prime is 20230440143. The reversal of 20230440103 is 30104403202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20230440103 - 2⁹ = 20230439591 is a prime.

It is a super-2 number, since 2×20230440103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20230440143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115220051 + 10115220052.

It is an arithmetic number, because the mean of its divisors is an integer number (10115220052).

Almost surely, 2^20230440103 is an apocalyptic number.

20230440103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20230440103 is an equidigital number, since it uses as much as digits as its factorization.

20230440103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20230440103 its reverse (30104403202), we get a palindrome (50334843305).

The spelling of 20230440103 in words is "twenty billion, two hundred thirty million, four hundred forty thousand, one hundred three".