227326513 has 2 divisors, whose sum is σ = 227326514. Its totient is φ = 227326512.

The previous prime is 227326391. The next prime is 227326537. The reversal of 227326513 is 315623722.

227326513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198725409 + 28601104 = 14097^2 + 5348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227326513 is a prime.

It is not a weakly prime, because it can be changed into another prime (227326553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113663256 + 113663257.

It is an arithmetic number, because the mean of its divisors is an integer number (113663257).

Almost surely, 2^227326513 is an apocalyptic number.

It is an amenable number.

227326513 is a deficient number, since it is larger than the sum of its proper divisors (1).

227326513 is an equidigital number, since it uses as much as digits as its factorization.

227326513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 227326513 is about 15077.3509941236. The cubic root of 227326513 is about 610.3093593421.

The spelling of 227326513 in words is "two hundred twenty-seven million, three hundred twenty-six thousand, five hundred thirteen".