320011032401 has 4 divisors (see below), whose sum is σ = 320265212400. Its totient is φ = 319756852404.

The previous prime is 320011032329. The next prime is 320011032413. The reversal of 320011032401 is 104230110023.

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 not a de Polignac number, because 320011032401 - 2¹⁰ = 320011031377 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 320011032401.

It is not an unprimeable number, because it can be changed into a prime (320011032421) 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, 127088111 + ... + 127090628.

It is an arithmetic number, because the mean of its divisors is an integer number (80066303100).

Almost surely, 2^320011032401 is an apocalyptic number.

It is an amenable number.

320011032401 is a deficient number, since it is larger than the sum of its proper divisors (254179999).

320011032401 is a wasteful number, since it uses less digits than its factorization.

320011032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254179998.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 320011032401 its reverse (104230110023), we get a palindrome (424241142424).

The spelling of 320011032401 in words is "three hundred twenty billion, eleven million, thirty-two thousand, four hundred one".