23123001 has 16 divisors (see below), whose sum is σ = 34015680. Its totient is φ = 13854720.

The previous prime is 23122991. The next prime is 23123029. The reversal of 23123001 is 10032132.

It is a happy number.

It is not a de Polignac number, because 23123001 - 2⁶ = 23122937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23123071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (2125980).

Almost surely, 2^23123001 is an apocalyptic number.

It is an amenable number.

23123001 is a deficient number, since it is larger than the sum of its proper divisors (10892679).

23123001 is a wasteful number, since it uses less digits than its factorization.

23123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23123001 is about 4808.6381648030. The cubic root of 23123001 is about 284.8927512743.

Adding to 23123001 its reverse (10032132), we get a palindrome (33155133).

It can be divided in two parts, 231 and 23001, that added together give a palindrome (23232).

The spelling of 23123001 in words is "twenty-three million, one hundred twenty-three thousand, one".