227313323173 has 8 divisors (see below), whose sum is σ = 233476205688. Its totient is φ = 221151455424.

The previous prime is 227313323161. The next prime is 227313323183. The reversal of 227313323173 is 371323313722.

It can be written as a sum of positive squares in 4 ways, for example, as 35905323169 + 191408000004 = 189487^2 + 437502^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 227313323173 - 2¹⁷ = 227313192101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227313323143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211815 + ... + 706747.

It is an arithmetic number, because the mean of its divisors is an integer number (29184525711).

Almost surely, 2^227313323173 is an apocalyptic number.

It is an amenable number.

227313323173 is a deficient number, since it is larger than the sum of its proper divisors (6162882515).

227313323173 is a wasteful number, since it uses less digits than its factorization.

227313323173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507383.

The product of its digits is 95256, while the sum is 37.

Adding to 227313323173 its reverse (371323313722), we get a palindrome (598636636895).

The spelling of 227313323173 in words is "two hundred twenty-seven billion, three hundred thirteen million, three hundred twenty-three thousand, one hundred seventy-three".