20013423103 has 2 divisors, whose sum is σ = 20013423104. Its totient is φ = 20013423102.

The previous prime is 20013423097. The next prime is 20013423109. The reversal of 20013423103 is 30132431002.

It is a balanced prime because it is at equal distance from previous prime (20013423097) and next prime (20013423109).

It is a cyclic number.

It is not a de Polignac number, because 20013423103 - 2⁵ = 20013423071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013423109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006711551 + 10006711552.

It is an arithmetic number, because the mean of its divisors is an integer number (10006711552).

Almost surely, 2^20013423103 is an apocalyptic number.

20013423103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013423103 is an equidigital number, since it uses as much as digits as its factorization.

20013423103 is an evil number, because the sum of its binary digits is even.

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

Adding to 20013423103 its reverse (30132431002), we get a palindrome (50145854105).

The spelling of 20013423103 in words is "twenty billion, thirteen million, four hundred twenty-three thousand, one hundred three".