203232322123 has 4 divisors (see below), whose sum is σ = 205205451568. Its totient is φ = 201259192680.

The previous prime is 203232322121. The next prime is 203232322127. The reversal of 203232322123 is 321223232302.

203232322123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 203232322123 - 2¹ = 203232322121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203232322121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986564568 + ... + 986564773.

It is an arithmetic number, because the mean of its divisors is an integer number (51301362892).

Almost surely, 2^203232322123 is an apocalyptic number.

203232322123 is a deficient number, since it is larger than the sum of its proper divisors (1973129445).

203232322123 is a wasteful number, since it uses less digits than its factorization.

203232322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973129444.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203232322123 its reverse (321223232302), we get a palindrome (524455554425).

The spelling of 203232322123 in words is "two hundred three billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred twenty-three".