123235023 has 32 divisors (see below), whose sum is σ = 179020800. Its totient is φ = 75119616.

The previous prime is 123234983. The next prime is 123235027. The reversal of 123235023 is 320532321.

It is not a de Polignac number, because 123235023 - 2⁶ = 123234959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123235027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293908 + ... + 294326.

It is an arithmetic number, because the mean of its divisors is an integer number (5594400).

Almost surely, 2^123235023 is an apocalyptic number.

123235023 is a deficient number, since it is larger than the sum of its proper divisors (55785777).

123235023 is a wasteful number, since it uses less digits than its factorization.

123235023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 123235023 is about 11101.1271049385. The cubic root of 123235023 is about 497.6355335556.

Adding to 123235023 its reverse (320532321), we get a palindrome (443767344).

The spelling of 123235023 in words is "one hundred twenty-three million, two hundred thirty-five thousand, twenty-three".