57168231011 has 2 divisors, whose sum is σ = 57168231012. Its totient is φ = 57168231010.

The previous prime is 57168230971. The next prime is 57168231067. The reversal of 57168231011 is 11013286175.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57168231011 is a prime.

It is not a weakly prime, because it can be changed into another prime (57168231311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28584115505 + 28584115506.

It is an arithmetic number, because the mean of its divisors is an integer number (28584115506).

Almost surely, 2^57168231011 is an apocalyptic number.

57168231011 is a deficient number, since it is larger than the sum of its proper divisors (1).

57168231011 is an equidigital number, since it uses as much as digits as its factorization.

57168231011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 57168231011 in words is "fifty-seven billion, one hundred sixty-eight million, two hundred thirty-one thousand, eleven".