320201111313133 has 4 divisors (see below), whose sum is σ = 320201162179648. Its totient is φ = 320201060446620.

The previous prime is 320201111313121. The next prime is 320201111313263. The reversal of 320201111313133 is 331313111102023.

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-320201111313133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320201111313098 and 320201111313107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320201111313113) 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, 14393541 + ... + 29113162.

It is an arithmetic number, because the mean of its divisors is an integer number (80050290544912).

Almost surely, 2^{320201111313133} is an apocalyptic number.

It is an amenable number.

320201111313133 is a deficient number, since it is larger than the sum of its proper divisors (50866515).

320201111313133 is an equidigital number, since it uses as much as digits as its factorization.

320201111313133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50866514.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 320201111313133 its reverse (331313111102023), we get a palindrome (651514222415156).

The spelling of 320201111313133 in words is "three hundred twenty trillion, two hundred one billion, one hundred eleven million, three hundred thirteen thousand, one hundred thirty-three".