351123304013 has 2 divisors, whose sum is σ = 351123304014. Its totient is φ = 351123304012.

The previous prime is 351123304003. The next prime is 351123304033. The reversal of 351123304013 is 310403321153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339886668004 + 11236636009 = 582998^2 + 106003^2 .

It is a cyclic number.

It is not a de Polignac number, because 351123304013 - 2¹⁰ = 351123302989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351123304003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175561652006 + 175561652007.

It is an arithmetic number, because the mean of its divisors is an integer number (175561652007).

Almost surely, 2^351123304013 is an apocalyptic number.

It is an amenable number.

351123304013 is a deficient number, since it is larger than the sum of its proper divisors (1).

351123304013 is an equidigital number, since it uses as much as digits as its factorization.

351123304013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 351123304013 its reverse (310403321153), we get a palindrome (661526625166).

The spelling of 351123304013 in words is "three hundred fifty-one billion, one hundred twenty-three million, three hundred four thousand, thirteen".