123514423 has 2 divisors, whose sum is σ = 123514424. Its totient is φ = 123514422.

The previous prime is 123514409. The next prime is 123514429. The reversal of 123514423 is 324415321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123514423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123514429) 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, 61757211 + 61757212.

It is an arithmetic number, because the mean of its divisors is an integer number (61757212).

Almost surely, 2^123514423 is an apocalyptic number.

123514423 is a deficient number, since it is larger than the sum of its proper divisors (1).

123514423 is an equidigital number, since it uses as much as digits as its factorization.

123514423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 123514423 is about 11113.7042879501. The cubic root of 123514423 is about 498.0113315486.

Adding to 123514423 its reverse (324415321), we get a palindrome (447929744).

The spelling of 123514423 in words is "one hundred twenty-three million, five hundred fourteen thousand, four hundred twenty-three".