110331013 has 4 divisors (see below), whose sum is σ = 118818028. Its totient is φ = 101844000.

The previous prime is 110331007. The next prime is 110331029. The reversal of 110331013 is 310133011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26388769 + 83942244 = 5137^2 + 9162^2 .

It is a cyclic number.

It is not a de Polignac number, because 110331013 - 2⁹ = 110330501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 8487001 = 110331013 / (1 + 1 + 0 + 3 + 3 + 1 + 0 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110330984 and 110331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110331313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4243488 + ... + 4243513.

It is an arithmetic number, because the mean of its divisors is an integer number (29704507).

Almost surely, 2^110331013 is an apocalyptic number.

110331013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

110331013 is a deficient number, since it is larger than the sum of its proper divisors (8487015).

110331013 is an equidigital number, since it uses as much as digits as its factorization.

110331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487014.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 110331013 is about 10503.8570534828. The cubic root of 110331013 is about 479.6221172289.

Adding to 110331013 its reverse (310133011), we get a palindrome (420464024).

The spelling of 110331013 in words is "one hundred ten million, three hundred thirty-one thousand, thirteen".