113333243 has 2 divisors, whose sum is σ = 113333244. Its totient is φ = 113333242.

The previous prime is 113333221. The next prime is 113333249. The reversal of 113333243 is 342333311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113333243 is a prime.

It is not a weakly prime, because it can be changed into another prime (113333249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56666621 + 56666622.

It is an arithmetic number, because the mean of its divisors is an integer number (56666622).

Almost surely, 2^113333243 is an apocalyptic number.

113333243 is a deficient number, since it is larger than the sum of its proper divisors (1).

113333243 is an equidigital number, since it uses as much as digits as its factorization.

113333243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 23.

The square root of 113333243 is about 10645.8087057771. The cubic root of 113333243 is about 483.9335948670.

Adding to 113333243 its reverse (342333311), we get a palindrome (455666554).

The spelling of 113333243 in words is "one hundred thirteen million, three hundred thirty-three thousand, two hundred forty-three".