227320922313 has 16 divisors (see below), whose sum is σ = 336809520000. Its totient is φ = 151530279120.

The previous prime is 227320922281. The next prime is 227320922321. The reversal of 227320922313 is 313229023722.

227320922313 is a `hidden beast` number, since 227 + 3 + 209 + 223 + 1 + 3 = 666.

It is not a de Polignac number, because 227320922313 - 2⁵ = 227320922281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (227320922393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224818 + ... + 710763.

It is an arithmetic number, because the mean of its divisors is an integer number (21050595000).

Almost surely, 2^227320922313 is an apocalyptic number.

It is an amenable number.

227320922313 is a deficient number, since it is larger than the sum of its proper divisors (109488597687).

227320922313 is an equidigital number, since it uses as much as digits as its factorization.

227320922313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944589 (or 944583 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 227320922313 in words is "two hundred twenty-seven billion, three hundred twenty million, nine hundred twenty-two thousand, three hundred thirteen".