23443031223211 has 2 divisors, whose sum is σ = 23443031223212. Its totient is φ = 23443031223210.

The previous prime is 23443031223179. The next prime is 23443031223221. The reversal of 23443031223211 is 11232213034432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23443031223211 - 2⁵ = 23443031223179 is a prime.

It is not a weakly prime, because it can be changed into another prime (23443031223221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721515611605 + 11721515611606.

It is an arithmetic number, because the mean of its divisors is an integer number (11721515611606).

Almost surely, 2^{23443031223211} is an apocalyptic number.

23443031223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443031223211 is an equidigital number, since it uses as much as digits as its factorization.

23443031223211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23443031223211 its reverse (11232213034432), we get a palindrome (34675244257643).

The spelling of 23443031223211 in words is "twenty-three trillion, four hundred forty-three billion, thirty-one million, two hundred twenty-three thousand, two hundred eleven".