103423034423 has 2 divisors, whose sum is σ = 103423034424. Its totient is φ = 103423034422.

The previous prime is 103423034357. The next prime is 103423034431. The reversal of 103423034423 is 324430324301.

It is a strong prime.

It is an emirp because it is prime and its reverse (324430324301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103423034423 - 2¹² = 103423030327 is a prime.

It is a super-2 number, since 2×103423034423² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103423034023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51711517211 + 51711517212.

It is an arithmetic number, because the mean of its divisors is an integer number (51711517212).

Almost surely, 2^103423034423 is an apocalyptic number.

103423034423 is a deficient number, since it is larger than the sum of its proper divisors (1).

103423034423 is an equidigital number, since it uses as much as digits as its factorization.

103423034423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 103423034423 its reverse (324430324301), we get a palindrome (427853358724).

The spelling of 103423034423 in words is "one hundred three billion, four hundred twenty-three million, thirty-four thousand, four hundred twenty-three".