320110311133 has 4 divisors (see below), whose sum is σ = 320169607200. Its totient is φ = 320051015068.

The previous prime is 320110311097. The next prime is 320110311179. The reversal of 320110311133 is 331113011023.

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: 331113011023 = 79 ⋅4191303937.

It is a cyclic number.

It is not a de Polignac number, because 320110311133 - 2⁹ = 320110310621 is a prime.

It is a super-2 number, since 2×320110311133² (a number of 24 digits) contains 22 as substring.

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 320110311133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320110318133) 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, 29639935 + ... + 29650732.

It is an arithmetic number, because the mean of its divisors is an integer number (80042401800).

Almost surely, 2^320110311133 is an apocalyptic number.

It is an amenable number.

320110311133 is a deficient number, since it is larger than the sum of its proper divisors (59296067).

320110311133 is an equidigital number, since it uses as much as digits as its factorization.

320110311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59296066.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 320110311133 its reverse (331113011023), we get a palindrome (651223322156).

The spelling of 320110311133 in words is "three hundred twenty billion, one hundred ten million, three hundred eleven thousand, one hundred thirty-three".