227313331073 has 2 divisors, whose sum is σ = 227313331074. Its totient is φ = 227313331072.

The previous prime is 227313331043. The next prime is 227313331081. The reversal of 227313331073 is 370133313722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196881226369 + 30432104704 = 443713^2 + 174448^2 .

It is a cyclic number.

It is not a de Polignac number, because 227313331073 - 2¹⁴ = 227313314689 is a prime.

It is not a weakly prime, because it can be changed into another prime (227313331043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113656665536 + 113656665537.

It is an arithmetic number, because the mean of its divisors is an integer number (113656665537).

Almost surely, 2^227313331073 is an apocalyptic number.

It is an amenable number.

227313331073 is a deficient number, since it is larger than the sum of its proper divisors (1).

227313331073 is an equidigital number, since it uses as much as digits as its factorization.

227313331073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 35.

Adding to 227313331073 its reverse (370133313722), we get a palindrome (597446644795).

The spelling of 227313331073 in words is "two hundred twenty-seven billion, three hundred thirteen million, three hundred thirty-one thousand, seventy-three".