23143200338 has 16 divisors (see below), whose sum is σ = 35038656000. Its totient is φ = 11464129872.

The previous prime is 23143200329. The next prime is 23143200343. The reversal of 23143200338 is 83300234132.

It is a self number, because there is not a number n which added to its sum of digits gives 23143200338.

It is an unprimeable number.

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, 23858 + ... + 216461.

It is an arithmetic number, because the mean of its divisors is an integer number (2189916000).

Almost surely, 2^23143200338 is an apocalyptic number.

23143200338 is a deficient number, since it is larger than the sum of its proper divisors (11895455662).

23143200338 is a wasteful number, since it uses less digits than its factorization.

23143200338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240769.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 23143200338 in words is "twenty-three billion, one hundred forty-three million, two hundred thousand, three hundred thirty-eight".