203232113122323 has 4 divisors (see below), whose sum is σ = 270976150829768. Its totient is φ = 135488075414880.

The previous prime is 203232113122279. The next prime is 203232113122369. The reversal of 203232113122323 is 323221311232302.

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

It is not a de Polignac number, because 203232113122323 - 2²¹ = 203232111025171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203232113123323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33872018853718 + ... + 33872018853723.

It is an arithmetic number, because the mean of its divisors is an integer number (67744037707442).

Almost surely, 2^{203232113122323} is an apocalyptic number.

203232113122323 is a deficient number, since it is larger than the sum of its proper divisors (67744037707445).

203232113122323 is an equidigital number, since it uses as much as digits as its factorization.

203232113122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67744037707444.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 203232113122323 its reverse (323221311232302), we get a palindrome (526453424354625).

The spelling of 203232113122323 in words is "two hundred three trillion, two hundred thirty-two billion, one hundred thirteen million, one hundred twenty-two thousand, three hundred twenty-three".