23123017 has 8 divisors (see below), whose sum is σ = 23469056. Its totient is φ = 22779792.

The previous prime is 23122991. The next prime is 23123029. The reversal of 23123017 is 71032132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23123017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23122985 and 23123003.

It is not an unprimeable number, because it can be changed into a prime (23123047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20143 + ... + 21259.

It is an arithmetic number, because the mean of its divisors is an integer number (2933632).

Almost surely, 2^23123017 is an apocalyptic number.

It is an amenable number.

23123017 is a deficient number, since it is larger than the sum of its proper divisors (346039).

23123017 is a wasteful number, since it uses less digits than its factorization.

23123017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 23123017 is about 4808.6398284754. The cubic root of 23123017 is about 284.8928169850.

Adding to 23123017 its reverse (71032132), we get a palindrome (94155149).

It can be divided in two parts, 2312 and 3017, that added together give a square (5329 = 73²).

The spelling of 23123017 in words is "twenty-three million, one hundred twenty-three thousand, seventeen".