23001005 has 8 divisors (see below), whose sum is σ = 27669600. Its totient is φ = 18355216.

The previous prime is 23000987. The next prime is 23001007. The reversal of 23001005 is 50010032.

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

It is a cyclic number.

It is not a de Polignac number, because 23001005 - 2⁶ = 23000941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001007) 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, 3395 + ... + 7584.

It is an arithmetic number, because the mean of its divisors is an integer number (3458700).

Almost surely, 2^23001005 is an apocalyptic number.

It is an amenable number.

23001005 is a deficient number, since it is larger than the sum of its proper divisors (4668595).

23001005 is a wasteful number, since it uses less digits than its factorization.

23001005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11403.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 23001005 is about 4795.9363006612. The cubic root of 23001005 is about 284.3908400789.

Adding to 23001005 its reverse (50010032), we get a palindrome (73011037).

The spelling of 23001005 in words is "twenty-three million, one thousand, five".