113233221312203 has 4 divisors (see below), whose sum is σ = 113233534899240. Its totient is φ = 113232907725168.

The previous prime is 113233221312193. The next prime is 113233221312223. The reversal of 113233221312203 is 302213122332311.

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

It is a cyclic number.

It is not a de Polignac number, because 113233221312203 - 2⁴ = 113233221312187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113233221312223) 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, 156251258 + ... + 156974271.

It is an arithmetic number, because the mean of its divisors is an integer number (28308383724810).

Almost surely, 2^{113233221312203} is an apocalyptic number.

113233221312203 is a deficient number, since it is larger than the sum of its proper divisors (313587037).

113233221312203 is an equidigital number, since it uses as much as digits as its factorization.

113233221312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313587036.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 113233221312203 its reverse (302213122332311), we get a palindrome (415446343644514).

The spelling of 113233221312203 in words is "one hundred thirteen trillion, two hundred thirty-three billion, two hundred twenty-one million, three hundred twelve thousand, two hundred three".