112320212203 has 4 divisors (see below), whose sum is σ = 114710004000. Its totient is φ = 109930420408.

The previous prime is 112320212189. The next prime is 112320212239. The reversal of 112320212203 is 302212023211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112320212203 is a prime.

It is a super-2 number, since 2×112320212203² (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 (112320212003) 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, 1194895828 + ... + 1194895921.

It is an arithmetic number, because the mean of its divisors is an integer number (28677501000).

Almost surely, 2^112320212203 is an apocalyptic number.

112320212203 is a deficient number, since it is larger than the sum of its proper divisors (2389791797).

112320212203 is an equidigital number, since it uses as much as digits as its factorization.

112320212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389791796.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 112320212203 its reverse (302212023211), we get a palindrome (414532235414).

The spelling of 112320212203 in words is "one hundred twelve billion, three hundred twenty million, two hundred twelve thousand, two hundred three".