1223132423323 has 2 divisors, whose sum is σ = 1223132423324. Its totient is φ = 1223132423322.

The previous prime is 1223132423263. The next prime is 1223132423339. The reversal of 1223132423323 is 3233242313221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223132423323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223136423323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611566211661 + 611566211662.

It is an arithmetic number, because the mean of its divisors is an integer number (611566211662).

Almost surely, 2^{1223132423323} is an apocalyptic number.

1223132423323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223132423323 is an equidigital number, since it uses as much as digits as its factorization.

1223132423323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 31.

Adding to 1223132423323 its reverse (3233242313221), we get a palindrome (4456374736544).

The spelling of 1223132423323 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-two million, four hundred twenty-three thousand, three hundred twenty-three".