123020230103 has 2 divisors, whose sum is σ = 123020230104. Its totient is φ = 123020230102.

The previous prime is 123020230049. The next prime is 123020230121. The reversal of 123020230103 is 301032020321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123020230103 - 2³² = 118725262807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123020230603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61510115051 + 61510115052.

It is an arithmetic number, because the mean of its divisors is an integer number (61510115052).

Almost surely, 2^123020230103 is an apocalyptic number.

123020230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123020230103 is an equidigital number, since it uses as much as digits as its factorization.

123020230103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123020230103 its reverse (301032020321), we get a palindrome (424052250424).

The spelling of 123020230103 in words is "one hundred twenty-three billion, twenty million, two hundred thirty thousand, one hundred three".