320213240401 has 4 divisors (see below), whose sum is σ = 320215680000. Its totient is φ = 320210800804.

The previous prime is 320213240381. The next prime is 320213240441. The reversal of 320213240401 is 104042312023.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320213240401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320213240441) 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, 1011001 + ... + 1289398.

It is an arithmetic number, because the mean of its divisors is an integer number (80053920000).

Almost surely, 2^320213240401 is an apocalyptic number.

It is an amenable number.

320213240401 is a deficient number, since it is larger than the sum of its proper divisors (2439599).

320213240401 is a wasteful number, since it uses less digits than its factorization.

320213240401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439598.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 320213240401 its reverse (104042312023), we get a palindrome (424255552424).

The spelling of 320213240401 in words is "three hundred twenty billion, two hundred thirteen million, two hundred forty thousand, four hundred one".