23001002 has 16 divisors (see below), whose sum is σ = 35868960. Its totient is φ = 11048688.

The previous prime is 23000987. The next prime is 23001007. The reversal of 23001002 is 20010032.

It is not an unprimeable number, because it can be changed into a prime (23001007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12293 + ... + 14039.

It is an arithmetic number, because the mean of its divisors is an integer number (2241810).

Almost surely, 2^23001002 is an apocalyptic number.

23001002 is a deficient number, since it is larger than the sum of its proper divisors (12867958).

23001002 is a wasteful number, since it uses less digits than its factorization.

23001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 23001002 is about 4795.9359878964. The cubic root of 23001002 is about 284.3908277146.

Adding to 23001002 its reverse (20010032), we get a palindrome (43011034).

The spelling of 23001002 in words is "twenty-three million, one thousand, two".