103423220123 has 2 divisors, whose sum is σ = 103423220124. Its totient is φ = 103423220122.

The previous prime is 103423220107. The next prime is 103423220141. The reversal of 103423220123 is 321022324301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103423220123 - 2⁴ = 103423220107 is a prime.

It is a super-2 number, since 2×103423220123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103423220143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51711610061 + 51711610062.

It is an arithmetic number, because the mean of its divisors is an integer number (51711610062).

Almost surely, 2^103423220123 is an apocalyptic number.

103423220123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103423220123 is an equidigital number, since it uses as much as digits as its factorization.

103423220123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103423220123 its reverse (321022324301), we get a palindrome (424445544424).

The spelling of 103423220123 in words is "one hundred three billion, four hundred twenty-three million, two hundred twenty thousand, one hundred twenty-three".