23923001 has 2 divisors, whose sum is σ = 23923002. Its totient is φ = 23923000.

The previous prime is 23922991. The next prime is 23923019. The reversal of 23923001 is 10032932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21114025 + 2808976 = 4595^2 + 1676^2 .

It is a cyclic number.

It is not a de Polignac number, because 23923001 - 2¹⁰ = 23921977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23923901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11961500 + 11961501.

It is an arithmetic number, because the mean of its divisors is an integer number (11961501).

Almost surely, 2^23923001 is an apocalyptic number.

It is an amenable number.

23923001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23923001 is an equidigital number, since it uses as much as digits as its factorization.

23923001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 23923001 is about 4891.1144946730. The cubic root of 23923001 is about 288.1411064255.

Adding to 23923001 its reverse (10032932), we get a palindrome (33955933).

The spelling of 23923001 in words is "twenty-three million, nine hundred twenty-three thousand, one".