113228783 has 2 divisors, whose sum is σ = 113228784. Its totient is φ = 113228782.

The previous prime is 113228743. The next prime is 113228813. The reversal of 113228783 is 387822311.

It is a strong prime.

It is an emirp because it is prime and its reverse (387822311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113228783 - 2¹² = 113224687 is a prime.

It is a super-2 number, since 2×113228783² = 25641514599322178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113228743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56614391 + 56614392.

It is an arithmetic number, because the mean of its divisors is an integer number (56614392).

Almost surely, 2^113228783 is an apocalyptic number.

113228783 is a deficient number, since it is larger than the sum of its proper divisors (1).

113228783 is an equidigital number, since it uses as much as digits as its factorization.

113228783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

The square root of 113228783 is about 10640.9014185829. The cubic root of 113228783 is about 483.7848675645.

The spelling of 113228783 in words is "one hundred thirteen million, two hundred twenty-eight thousand, seven hundred eighty-three".