23143002 has 8 divisors (see below), whose sum is σ = 46286016. Its totient is φ = 7714332.

The previous prime is 23142997. The next prime is 23143013. The reversal of 23143002 is 20034132.

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

23143002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928578 + ... + 1928589.

It is an arithmetic number, because the mean of its divisors is an integer number (5785752).

Almost surely, 2^23143002 is an apocalyptic number.

23143002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23143002 is a wasteful number, since it uses less digits than its factorization.

23143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857172.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23143002 is about 4810.7174101167. The cubic root of 23143002 is about 284.9748700526.

Adding to 23143002 its reverse (20034132), we get a palindrome (43177134).

The spelling of 23143002 in words is "twenty-three million, one hundred forty-three thousand, two".