123430023103 has 2 divisors, whose sum is σ = 123430023104. Its totient is φ = 123430023102.

The previous prime is 123430023037. The next prime is 123430023107. The reversal of 123430023103 is 301320034321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123430023103 - 2¹⁷ = 123429892031 is a prime.

It is a super-2 number, since 2×123430023103² (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 (123430023107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61715011551 + 61715011552.

It is an arithmetic number, because the mean of its divisors is an integer number (61715011552).

Almost surely, 2^123430023103 is an apocalyptic number.

123430023103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123430023103 is an equidigital number, since it uses as much as digits as its factorization.

123430023103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123430023103 its reverse (301320034321), we get a palindrome (424750057424).

The spelling of 123430023103 in words is "one hundred twenty-three billion, four hundred thirty million, twenty-three thousand, one hundred three".