113203024243 has 2 divisors, whose sum is σ = 113203024244. Its totient is φ = 113203024242.

The previous prime is 113203024241. The next prime is 113203024273. The reversal of 113203024243 is 342420302311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113203024243 - 2¹ = 113203024241 is a prime.

It is a super-2 number, since 2×113203024243² (a number of 23 digits) contains 22 as substring.

Together with 113203024241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113203024241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56601512121 + 56601512122.

It is an arithmetic number, because the mean of its divisors is an integer number (56601512122).

Almost surely, 2^113203024243 is an apocalyptic number.

113203024243 is a deficient number, since it is larger than the sum of its proper divisors (1).

113203024243 is an equidigital number, since it uses as much as digits as its factorization.

113203024243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 113203024243 its reverse (342420302311), we get a palindrome (455623326554).

The spelling of 113203024243 in words is "one hundred thirteen billion, two hundred three million, twenty-four thousand, two hundred forty-three".