123671023 has 16 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 100336896.

The previous prime is 123671011. The next prime is 123671071. The reversal of 123671023 is 320176321.

It is a cyclic number.

It is not a de Polignac number, because 123671023 - 2⁵ = 123670991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123671003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11658 + ... + 19576.

It is an arithmetic number, because the mean of its divisors is an integer number (9313920).

Almost surely, 2^123671023 is an apocalyptic number.

123671023 is a deficient number, since it is larger than the sum of its proper divisors (25351697).

123671023 is an equidigital number, since it uses as much as digits as its factorization.

123671023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 123671023 is about 11120.7474119323. The cubic root of 123671023 is about 498.2217135593.

The spelling of 123671023 in words is "one hundred twenty-three million, six hundred seventy-one thousand, twenty-three".