351216161423 has 8 divisors (see below), whose sum is σ = 351470598096. Its totient is φ = 350961811200.

The previous prime is 351216161407. The next prime is 351216161453. The reversal of 351216161423 is 324161612153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 351216161423 - 2⁴ = 351216161407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351216161453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9598040 + ... + 9634562.

It is an arithmetic number, because the mean of its divisors is an integer number (43933824762).

Almost surely, 2^351216161423 is an apocalyptic number.

351216161423 is a deficient number, since it is larger than the sum of its proper divisors (254436673).

351216161423 is a wasteful number, since it uses less digits than its factorization.

351216161423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43225.

The product of its digits is 25920, while the sum is 35.

Adding to 351216161423 its reverse (324161612153), we get a palindrome (675377773576).

The spelling of 351216161423 in words is "three hundred fifty-one billion, two hundred sixteen million, one hundred sixty-one thousand, four hundred twenty-three".