110021232313 has 4 divisors (see below), whose sum is σ = 113815067940. Its totient is φ = 106227396688.

The previous prime is 110021232289. The next prime is 110021232329. The reversal of 110021232313 is 313232120011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313232120011 = 5227 ⋅59925793.

It can be written as a sum of positive squares in 2 ways, for example, as 28023764409 + 81997467904 = 167403^2 + 286352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110021232313 is a prime.

It is a super-2 number, since 2×110021232313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021232613) 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, 1896917770 + ... + 1896917827.

It is an arithmetic number, because the mean of its divisors is an integer number (28453766985).

Almost surely, 2^110021232313 is an apocalyptic number.

It is an amenable number.

110021232313 is a deficient number, since it is larger than the sum of its proper divisors (3793835627).

110021232313 is an equidigital number, since it uses as much as digits as its factorization.

110021232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793835626.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 110021232313 its reverse (313232120011), we get a palindrome (423253352324).

The spelling of 110021232313 in words is "one hundred ten billion, twenty-one million, two hundred thirty-two thousand, three hundred thirteen".