23226643243 has 2 divisors, whose sum is σ = 23226643244. Its totient is φ = 23226643242.

The previous prime is 23226643211. The next prime is 23226643289. The reversal of 23226643243 is 34234662232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23226643243 - 2⁵ = 23226643211 is a prime.

It is not a weakly prime, because it can be changed into another prime (23226643943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11613321621 + 11613321622.

It is an arithmetic number, because the mean of its divisors is an integer number (11613321622).

Almost surely, 2^23226643243 is an apocalyptic number.

23226643243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23226643243 is an equidigital number, since it uses as much as digits as its factorization.

23226643243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 37.

The spelling of 23226643243 in words is "twenty-three billion, two hundred twenty-six million, six hundred forty-three thousand, two hundred forty-three".