113533334287 has 2 divisors, whose sum is σ = 113533334288. Its totient is φ = 113533334286.

The previous prime is 113533334281. The next prime is 113533334297. The reversal of 113533334287 is 782433335311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113533334287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113533334281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56766667143 + 56766667144.

It is an arithmetic number, because the mean of its divisors is an integer number (56766667144).

Almost surely, 2^113533334287 is an apocalyptic number.

113533334287 is a deficient number, since it is larger than the sum of its proper divisors (1).

113533334287 is an equidigital number, since it uses as much as digits as its factorization.

113533334287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

Adding to 113533334287 its reverse (782433335311), we get a palindrome (895966669598).

The spelling of 113533334287 in words is "one hundred thirteen billion, five hundred thirty-three million, three hundred thirty-four thousand, two hundred eighty-seven".