113321212223 has 2 divisors, whose sum is σ = 113321212224. Its totient is φ = 113321212222.

The previous prime is 113321212217. The next prime is 113321212283. The reversal of 113321212223 is 322212123311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113321212223 - 2¹⁸ = 113320950079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113321212283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660606111 + 56660606112.

It is an arithmetic number, because the mean of its divisors is an integer number (56660606112).

Almost surely, 2^113321212223 is an apocalyptic number.

113321212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321212223 is an equidigital number, since it uses as much as digits as its factorization.

113321212223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

Adding to 113321212223 its reverse (322212123311), we get a palindrome (435533335534).

The spelling of 113321212223 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred twelve thousand, two hundred twenty-three".