320020441413 has 32 divisors (see below), whose sum is σ = 450092323200. Its totient is φ = 201695256576.

The previous prime is 320020441387. The next prime is 320020441453. The reversal of 320020441413 is 314144020023.

It is not a de Polignac number, because 320020441413 - 2²⁸ = 319752005957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320020441453) 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, 100983093 + ... + 100986261.

It is an arithmetic number, because the mean of its divisors is an integer number (14065385100).

Almost surely, 2^320020441413 is an apocalyptic number.

It is an amenable number.

320020441413 is a deficient number, since it is larger than the sum of its proper divisors (130071881787).

320020441413 is a wasteful number, since it uses less digits than its factorization.

320020441413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 320020441413 its reverse (314144020023), we get a palindrome (634164461436).

The spelling of 320020441413 in words is "three hundred twenty billion, twenty million, four hundred forty-one thousand, four hundred thirteen".