27313143113 has 4 divisors (see below), whose sum is σ = 27528207360. Its totient is φ = 27098078868.

The previous prime is 27313143107. The next prime is 27313143127. The reversal of 27313143113 is 31134131372.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27313143113 - 2⁴ = 27313143097 is a prime.

It is a super-2 number, since 2×27313143113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27313143163) 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 in 3 ways as a sum of consecutive naturals, for example, 107531933 + ... + 107532186.

It is an arithmetic number, because the mean of its divisors is an integer number (6882051840).

Almost surely, 2^27313143113 is an apocalyptic number.

It is an amenable number.

27313143113 is a deficient number, since it is larger than the sum of its proper divisors (215064247).

27313143113 is a wasteful number, since it uses less digits than its factorization.

27313143113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215064246.

The product of its digits is 4536, while the sum is 29.

Adding to 27313143113 its reverse (31134131372), we get a palindrome (58447274485).

The spelling of 27313143113 in words is "twenty-seven billion, three hundred thirteen million, one hundred forty-three thousand, one hundred thirteen".