23144002 has 16 divisors (see below), whose sum is σ = 39746880. Its totient is φ = 9901008.

The previous prime is 23143999. The next prime is 23144027. The reversal of 23144002 is 20044132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9228 + ... + 11464.

It is an arithmetic number, because the mean of its divisors is an integer number (2484180).

Almost surely, 2^23144002 is an apocalyptic number.

23144002 is a deficient number, since it is larger than the sum of its proper divisors (16602878).

23144002 is a wasteful number, since it uses less digits than its factorization.

23144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23144002 is about 4810.8213435961. The cubic root of 23144002 is about 284.9789745441.

Adding to 23144002 its reverse (20044132), we get a palindrome (43188134).

The spelling of 23144002 in words is "twenty-three million, one hundred forty-four thousand, two".