110320013 has 4 divisors (see below), whose sum is σ = 111873888. Its totient is φ = 108766140.

The previous prime is 110319931. The next prime is 110320019. The reversal of 110320013 is 310023011.

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: 310023011 = 83 ⋅3735217.

It is a cyclic number.

It is not a de Polignac number, because 110320013 - 2¹⁶ = 110254477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110319976 and 110320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110320019) 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, 776831 + ... + 776972.

It is an arithmetic number, because the mean of its divisors is an integer number (27968472).

Almost surely, 2^110320013 is an apocalyptic number.

It is an amenable number.

110320013 is a deficient number, since it is larger than the sum of its proper divisors (1553875).

110320013 is an equidigital number, since it uses as much as digits as its factorization.

110320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553874.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 110320013 is about 10503.3334232519. Note that the first 3 decimals coincide. The cubic root of 110320013 is about 479.6061772603.

Adding to 110320013 its reverse (310023011), we get a palindrome (420343024).

The spelling of 110320013 in words is "one hundred ten million, three hundred twenty thousand, thirteen".