203044232123 has 8 divisors (see below), whose sum is σ = 203588112000. Its totient is φ = 202500465408.

The previous prime is 203044232099. The next prime is 203044232143. The reversal of 203044232123 is 321232440302.

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

It is a cyclic number.

It is not a de Polignac number, because 203044232123 - 2⁸ = 203044231867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203044232092 and 203044232101.

It is not an unprimeable number, because it can be changed into a prime (203044232143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545803 + ... + 4590251.

It is an arithmetic number, because the mean of its divisors is an integer number (25448514000).

Almost surely, 2^203044232123 is an apocalyptic number.

203044232123 is a deficient number, since it is larger than the sum of its proper divisors (543879877).

203044232123 is a wasteful number, since it uses less digits than its factorization.

203044232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56581.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 203044232123 its reverse (321232440302), we get a palindrome (524276672425).

The spelling of 203044232123 in words is "two hundred three billion, forty-four million, two hundred thirty-two thousand, one hundred twenty-three".