203122331323 has 8 divisors (see below), whose sum is σ = 219027931920. Its totient is φ = 187738225920.

The previous prime is 203122331317. The next prime is 203122331333. The reversal of 203122331323 is 323133221302.

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

It is not a de Polignac number, because 203122331323 - 2¹⁷ = 203122200251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203122331333) 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, 130372990 + ... + 130374547.

It is an arithmetic number, because the mean of its divisors is an integer number (27378491490).

Almost surely, 2^203122331323 is an apocalyptic number.

203122331323 is a deficient number, since it is larger than the sum of its proper divisors (15905600597).

203122331323 is a wasteful number, since it uses less digits than its factorization.

203122331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260747597.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 203122331323 its reverse (323133221302), we get a palindrome (526255552625).

The spelling of 203122331323 in words is "two hundred three billion, one hundred twenty-two million, three hundred thirty-one thousand, three hundred twenty-three".