320232131144303 has 32 divisors (see below), whose sum is σ = 396707446333440. Its totient is φ = 252211113423360.

The previous prime is 320232131144297. The next prime is 320232131144309. The reversal of 320232131144303 is 303441131232023.

It is an interprime number because it is at equal distance from previous prime (320232131144297) and next prime (320232131144309).

It is not a de Polignac number, because 320232131144303 - 2¹⁰ = 320232131143279 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 320232131144303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320232131144309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4020848 + ... + 25624821.

It is an arithmetic number, because the mean of its divisors is an integer number (12397107697920).

Almost surely, 2^{320232131144303} is an apocalyptic number.

320232131144303 is a deficient number, since it is larger than the sum of its proper divisors (76475315189137).

320232131144303 is a wasteful number, since it uses less digits than its factorization.

320232131144303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29647847.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 320232131144303 its reverse (303441131232023), we get a palindrome (623673262376326).

The spelling of 320232131144303 in words is "three hundred twenty trillion, two hundred thirty-two billion, one hundred thirty-one million, one hundred forty-four thousand, three hundred three".