320201413 has 4 divisors (see below), whose sum is σ = 365944480. Its totient is φ = 274458348.

The previous prime is 320201369. The next prime is 320201419. The reversal of 320201413 is 314102023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314102023 = 2111 ⋅148793.

It is a cyclic number.

It is not a de Polignac number, because 320201413 - 2¹³ = 320193221 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 (320201419) 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, 22871523 + ... + 22871536.

It is an arithmetic number, because the mean of its divisors is an integer number (91486120).

Almost surely, 2^320201413 is an apocalyptic number.

It is an amenable number.

320201413 is a deficient number, since it is larger than the sum of its proper divisors (45743067).

320201413 is an equidigital number, since it uses as much as digits as its factorization.

320201413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45743066.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 320201413 is about 17894.1725989217. The cubic root of 320201413 is about 684.1338533171.

Adding to 320201413 its reverse (314102023), we get a palindrome (634303436).

It can be divided in two parts, 32020 and 1413, that added together give a palindrome (33433).

The spelling of 320201413 in words is "three hundred twenty million, two hundred one thousand, four hundred thirteen".