113031227 has 2 divisors, whose sum is σ = 113031228. Its totient is φ = 113031226.

The previous prime is 113031199. The next prime is 113031253. The reversal of 113031227 is 722130311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113031227 - 2²⁶ = 45922363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113031199 and 113031208.

It is not a weakly prime, because it can be changed into another prime (113091227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515613 + 56515614.

It is an arithmetic number, because the mean of its divisors is an integer number (56515614).

Almost surely, 2^113031227 is an apocalyptic number.

113031227 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031227 is an equidigital number, since it uses as much as digits as its factorization.

113031227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 113031227 is about 10631.6145058030. The cubic root of 113031227 is about 483.5033424395.

Adding to 113031227 its reverse (722130311), we get a palindrome (835161538).

The spelling of 113031227 in words is "one hundred thirteen million, thirty-one thousand, two hundred twenty-seven".