231342232223 has 2 divisors, whose sum is σ = 231342232224. Its totient is φ = 231342232222.

The previous prime is 231342232201. The next prime is 231342232267. The reversal of 231342232223 is 322232243132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231342232223 - 2²² = 231338037919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231342232283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115671116111 + 115671116112.

It is an arithmetic number, because the mean of its divisors is an integer number (115671116112).

Almost surely, 2^231342232223 is an apocalyptic number.

231342232223 is a deficient number, since it is larger than the sum of its proper divisors (1).

231342232223 is an equidigital number, since it uses as much as digits as its factorization.

231342232223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 29.

Adding to 231342232223 its reverse (322232243132), we get a palindrome (553574475355).

The spelling of 231342232223 in words is "two hundred thirty-one billion, three hundred forty-two million, two hundred thirty-two thousand, two hundred twenty-three".