113331312203 has 2 divisors, whose sum is σ = 113331312204. Its totient is φ = 113331312202.

The previous prime is 113331312187. The next prime is 113331312223. The reversal of 113331312203 is 302213133311.

It is a weak prime.

It is an emirp because it is prime and its reverse (302213133311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113331312203 - 2⁴ = 113331312187 is a prime.

It is not a weakly prime, because it can be changed into another prime (113331312223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56665656101 + 56665656102.

It is an arithmetic number, because the mean of its divisors is an integer number (56665656102).

Almost surely, 2^113331312203 is an apocalyptic number.

113331312203 is a deficient number, since it is larger than the sum of its proper divisors (1).

113331312203 is an equidigital number, since it uses as much as digits as its factorization.

113331312203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 113331312203 its reverse (302213133311), we get a palindrome (415544445514).

The spelling of 113331312203 in words is "one hundred thirteen billion, three hundred thirty-one million, three hundred twelve thousand, two hundred three".