320260442414431 has 16 divisors (see below), whose sum is σ = 342337541753088. Its totient is φ = 298862819640000.

The previous prime is 320260442414383. The next prime is 320260442414527. The reversal of 320260442414431 is 134414244062023.

It is a cyclic number.

It is not a de Polignac number, because 320260442414431 - 2¹³ = 320260442406239 is a prime.

It is a super-2 number, since 2×320260442414431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320260442414531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191603056 + ... + 193267306.

It is an arithmetic number, because the mean of its divisors is an integer number (21396096359568).

Almost surely, 2^{320260442414431} is an apocalyptic number.

320260442414431 is a deficient number, since it is larger than the sum of its proper divisors (22077099338657).

320260442414431 is a wasteful number, since it uses less digits than its factorization.

320260442414431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868382.

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 320260442414431 its reverse (134414244062023), we get a palindrome (454674686476454).

The spelling of 320260442414431 in words is "three hundred twenty trillion, two hundred sixty billion, four hundred forty-two million, four hundred fourteen thousand, four hundred thirty-one".