143312002 has 8 divisors (see below), whose sum is σ = 215026812. Its totient is φ = 71636400.

The previous prime is 143311981. The next prime is 143312047. The reversal of 143312002 is 200213341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103002201 + 40309801 = 10149^2 + 6349^2 .

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

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, 2352 + ... + 17092.

Almost surely, 2^143312002 is an apocalyptic number.

143312002 is a deficient number, since it is larger than the sum of its proper divisors (71714810).

143312002 is a wasteful number, since it uses less digits than its factorization.

143312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19604.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 143312002 is about 11971.2990940833. The cubic root of 143312002 is about 523.3121936458.

Adding to 143312002 its reverse (200213341), we get a palindrome (343525343).

The spelling of 143312002 in words is "one hundred forty-three million, three hundred twelve thousand, two".