123423607 has 2 divisors, whose sum is σ = 123423608. Its totient is φ = 123423606.

The previous prime is 123423593. The next prime is 123423637. The reversal of 123423607 is 706324321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123423607 - 2¹¹ = 123421559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123423637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61711803 + 61711804.

It is an arithmetic number, because the mean of its divisors is an integer number (61711804).

Almost surely, 2^123423607 is an apocalyptic number.

123423607 is a deficient number, since it is larger than the sum of its proper divisors (1).

123423607 is an equidigital number, since it uses as much as digits as its factorization.

123423607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 123423607 is about 11109.6177702025. The cubic root of 123423607 is about 497.8892446289.

Adding to 123423607 its reverse (706324321), we get a palindrome (829747928).

The spelling of 123423607 in words is "one hundred twenty-three million, four hundred twenty-three thousand, six hundred seven".