233456121112343 has 2 divisors, whose sum is σ = 233456121112344. Its totient is φ = 233456121112342.

The previous prime is 233456121112307. The next prime is 233456121112393. The reversal of 233456121112343 is 343211121654332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233456121112343 - 2⁴⁰ = 232356609484567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233456121112343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233456121112303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116728060556171 + 116728060556172.

It is an arithmetic number, because the mean of its divisors is an integer number (116728060556172).

Almost surely, 2^{233456121112343} is an apocalyptic number.

233456121112343 is a deficient number, since it is larger than the sum of its proper divisors (1).

233456121112343 is an equidigital number, since it uses as much as digits as its factorization.

233456121112343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 41.

Adding to 233456121112343 its reverse (343211121654332), we get a palindrome (576667242766675).

The spelling of 233456121112343 in words is "two hundred thirty-three trillion, four hundred fifty-six billion, one hundred twenty-one million, one hundred twelve thousand, three hundred forty-three".