320141216351 has 4 divisors (see below), whose sum is σ = 349244963304. Its totient is φ = 291037469400.

The previous prime is 320141216203. The next prime is 320141216363. The reversal of 320141216351 is 153612141023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320141216351 - 2³⁸ = 45263309407 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 (320141212351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14551873460 + ... + 14551873481.

It is an arithmetic number, because the mean of its divisors is an integer number (87311240826).

Almost surely, 2^320141216351 is an apocalyptic number.

320141216351 is a deficient number, since it is larger than the sum of its proper divisors (29103746953).

320141216351 is a wasteful number, since it uses less digits than its factorization.

320141216351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29103746952.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 320141216351 its reverse (153612141023), we get a palindrome (473753357374).

The spelling of 320141216351 in words is "three hundred twenty billion, one hundred forty-one million, two hundred sixteen thousand, three hundred fifty-one".