27313143122 has 4 divisors (see below), whose sum is σ = 40969714686. Its totient is φ = 13656571560.

The previous prime is 27313143107. The next prime is 27313143127. The reversal of 27313143122 is 22134131372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27047420521 + 265722601 = 164461^2 + 16301^2 .

It is not an unprimeable number, because it can be changed into a prime (27313143127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6828285779 + ... + 6828285782.

Almost surely, 2^27313143122 is an apocalyptic number.

27313143122 is a deficient number, since it is larger than the sum of its proper divisors (13656571564).

27313143122 is a wasteful number, since it uses less digits than its factorization.

27313143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13656571563.

The product of its digits is 6048, while the sum is 29.

Adding to 27313143122 its reverse (22134131372), we get a palindrome (49447274494).

The spelling of 27313143122 in words is "twenty-seven billion, three hundred thirteen million, one hundred forty-three thousand, one hundred twenty-two".