351113123 has 2 divisors, whose sum is σ = 351113124. Its totient is φ = 351113122.

The previous prime is 351113093. The next prime is 351113149. The reversal of 351113123 is 321311153.

It is a strong prime.

It is an emirp because it is prime and its reverse (321311153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 351113123 - 2²⁸ = 82677667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 351113095 and 351113104.

It is not a weakly prime, because it can be changed into another prime (351013123) 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, 175556561 + 175556562.

It is an arithmetic number, because the mean of its divisors is an integer number (175556562).

Almost surely, 2^351113123 is an apocalyptic number.

351113123 is a deficient number, since it is larger than the sum of its proper divisors (1).

351113123 is an equidigital number, since it uses as much as digits as its factorization.

351113123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 20.

The square root of 351113123 is about 18738.0127815091. The cubic root of 351113123 is about 705.4761788131.

Adding to 351113123 its reverse (321311153), we get a palindrome (672424276).

The spelling of 351113123 in words is "three hundred fifty-one million, one hundred thirteen thousand, one hundred twenty-three".