23200203122 has 4 divisors (see below), whose sum is σ = 34800304686. Its totient is φ = 11600101560.

The previous prime is 23200203083. The next prime is 23200203151. The reversal of 23200203122 is 22130200232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22194742441 + 1005460681 = 148979^2 + 31709^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23200203122.

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 as a sum of consecutive naturals, namely, 5800050779 + ... + 5800050782.

Almost surely, 2^23200203122 is an apocalyptic number.

23200203122 is a deficient number, since it is larger than the sum of its proper divisors (11600101564).

23200203122 is a wasteful number, since it uses less digits than its factorization.

23200203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600101563.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23200203122 its reverse (22130200232), we get a palindrome (45330403354).

The spelling of 23200203122 in words is "twenty-three billion, two hundred million, two hundred three thousand, one hundred twenty-two".