113072203331 has 2 divisors, whose sum is σ = 113072203332. Its totient is φ = 113072203330.

The previous prime is 113072203217. The next prime is 113072203403. The reversal of 113072203331 is 133302270311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113072203331 is a prime.

It is a super-2 number, since 2×113072203331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113072203331.

It is not a weakly prime, because it can be changed into another prime (113072200331) 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, 56536101665 + 56536101666.

It is an arithmetic number, because the mean of its divisors is an integer number (56536101666).

Almost surely, 2^113072203331 is an apocalyptic number.

113072203331 is a deficient number, since it is larger than the sum of its proper divisors (1).

113072203331 is an equidigital number, since it uses as much as digits as its factorization.

113072203331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 113072203331 its reverse (133302270311), we get a palindrome (246374473642).

The spelling of 113072203331 in words is "one hundred thirteen billion, seventy-two million, two hundred three thousand, three hundred thirty-one".