127313233 has 2 divisors, whose sum is σ = 127313234. Its totient is φ = 127313232.

The previous prime is 127313231. The next prime is 127313273. The reversal of 127313233 is 332313721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122146704 + 5166529 = 11052^2 + 2273^2 .

It is an emirp because it is prime and its reverse (332313721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127313233 - 2¹ = 127313231 is a prime.

Together with 127313231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 127313198 and 127313207.

It is not a weakly prime, because it can be changed into another prime (127313231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63656616 + 63656617.

It is an arithmetic number, because the mean of its divisors is an integer number (63656617).

Almost surely, 2^127313233 is an apocalyptic number.

It is an amenable number.

127313233 is a deficient number, since it is larger than the sum of its proper divisors (1).

127313233 is an equidigital number, since it uses as much as digits as its factorization.

127313233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 25.

The square root of 127313233 is about 11283.3165780279. The cubic root of 127313233 is about 503.0654779475.

Adding to 127313233 its reverse (332313721), we get a palindrome (459626954).

The spelling of 127313233 in words is "one hundred twenty-seven million, three hundred thirteen thousand, two hundred thirty-three".