226310143243 has 2 divisors, whose sum is σ = 226310143244. Its totient is φ = 226310143242.

The previous prime is 226310143237. The next prime is 226310143337. The reversal of 226310143243 is 342341013622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226310143243 - 2⁹ = 226310142731 is a prime.

It is not a weakly prime, because it can be changed into another prime (226310149243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113155071621 + 113155071622.

It is an arithmetic number, because the mean of its divisors is an integer number (113155071622).

Almost surely, 2^226310143243 is an apocalyptic number.

226310143243 is a deficient number, since it is larger than the sum of its proper divisors (1).

226310143243 is an equidigital number, since it uses as much as digits as its factorization.

226310143243 is an evil number, because the sum of its binary digits is even.

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

Adding to 226310143243 its reverse (342341013622), we get a palindrome (568651156865).

The spelling of 226310143243 in words is "two hundred twenty-six billion, three hundred ten million, one hundred forty-three thousand, two hundred forty-three".