113303220203 has 2 divisors, whose sum is σ = 113303220204. Its totient is φ = 113303220202.

The previous prime is 113303220193. The next prime is 113303220227. The reversal of 113303220203 is 302022303311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113303220203 - 2¹² = 113303216107 is a prime.

It is a super-2 number, since 2×113303220203² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (113303220263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56651610101 + 56651610102.

It is an arithmetic number, because the mean of its divisors is an integer number (56651610102).

Almost surely, 2^113303220203 is an apocalyptic number.

113303220203 is a deficient number, since it is larger than the sum of its proper divisors (1).

113303220203 is an equidigital number, since it uses as much as digits as its factorization.

113303220203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 113303220203 its reverse (302022303311), we get a palindrome (415325523514).

The spelling of 113303220203 in words is "one hundred thirteen billion, three hundred three million, two hundred twenty thousand, two hundred three".