320141402351 has 4 divisors (see below), whose sum is σ = 320188760304. Its totient is φ = 320094044400.

The previous prime is 320141402333. The next prime is 320141402363. The reversal of 320141402351 is 153204141023.

It is a happy number.

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 320141402351 - 2²² = 320137208047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320141402351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320141402051) 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 3 ways as a sum of consecutive naturals, for example, 23668835 + ... + 23682356.

It is an arithmetic number, because the mean of its divisors is an integer number (80047190076).

Almost surely, 2^320141402351 is an apocalyptic number.

320141402351 is a deficient number, since it is larger than the sum of its proper divisors (47357953).

320141402351 is an equidigital number, since it uses as much as digits as its factorization.

320141402351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47357952.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 320141402351 its reverse (153204141023), we get a palindrome (473345543374).

The spelling of 320141402351 in words is "three hundred twenty billion, one hundred forty-one million, four hundred two thousand, three hundred fifty-one".