112313321103 has 4 divisors (see below), whose sum is σ = 149751094808. Its totient is φ = 74875547400.

The previous prime is 112313321101. The next prime is 112313321137. The reversal of 112313321103 is 301123313211.

It is a happy number.

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

It is not a de Polignac number, because 112313321103 - 2¹ = 112313321101 is a prime.

It is a super-2 number, since 2×112313321103² (a number of 23 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 112313321103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112313321101) 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, 18718886848 + ... + 18718886853.

It is an arithmetic number, because the mean of its divisors is an integer number (37437773702).

Almost surely, 2^112313321103 is an apocalyptic number.

112313321103 is a deficient number, since it is larger than the sum of its proper divisors (37437773705).

112313321103 is an equidigital number, since it uses as much as digits as its factorization.

112313321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37437773704.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 112313321103 its reverse (301123313211), we get a palindrome (413436634314).

The spelling of 112313321103 in words is "one hundred twelve billion, three hundred thirteen million, three hundred twenty-one thousand, one hundred three".