351323224243 has 2 divisors, whose sum is σ = 351323224244. Its totient is φ = 351323224242.

The previous prime is 351323224181. The next prime is 351323224261. The reversal of 351323224243 is 342422323153.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 351323224243 - 2²⁵ = 351289669811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 351323224199 and 351323224208.

It is not a weakly prime, because it can be changed into another prime (351323224643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175661612121 + 175661612122.

It is an arithmetic number, because the mean of its divisors is an integer number (175661612122).

Almost surely, 2^351323224243 is an apocalyptic number.

351323224243 is a deficient number, since it is larger than the sum of its proper divisors (1).

351323224243 is an equidigital number, since it uses as much as digits as its factorization.

351323224243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 34.

Adding to 351323224243 its reverse (342422323153), we get a palindrome (693745547396).

The spelling of 351323224243 in words is "three hundred fifty-one billion, three hundred twenty-three million, two hundred twenty-four thousand, two hundred forty-three".