203231120232223 has 2 divisors, whose sum is σ = 203231120232224. Its totient is φ = 203231120232222.

The previous prime is 203231120232221. The next prime is 203231120232281. The reversal of 203231120232223 is 322232021132302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203231120232223 - 2¹ = 203231120232221 is a prime.

Together with 203231120232221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 203231120232191 and 203231120232200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203231120232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101615560116111 + 101615560116112.

It is an arithmetic number, because the mean of its divisors is an integer number (101615560116112).

Almost surely, 2^{203231120232223} is an apocalyptic number.

203231120232223 is a deficient number, since it is larger than the sum of its proper divisors (1).

203231120232223 is an equidigital number, since it uses as much as digits as its factorization.

203231120232223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 203231120232223 its reverse (322232021132302), we get a palindrome (525463141364525).

The spelling of 203231120232223 in words is "two hundred three trillion, two hundred thirty-one billion, one hundred twenty million, two hundred thirty-two thousand, two hundred twenty-three".