57373891123 has 2 divisors, whose sum is σ = 57373891124. Its totient is φ = 57373891122.

The previous prime is 57373891109. The next prime is 57373891213. The reversal of 57373891123 is 32119837375.

It is a happy number.

Together with next prime (57373891213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57373891123 - 2²¹ = 57371793971 is a prime.

It is a super-2 number, since 2×57373891123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57373891723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28686945561 + 28686945562.

It is an arithmetic number, because the mean of its divisors is an integer number (28686945562).

Almost surely, 2^57373891123 is an apocalyptic number.

57373891123 is a deficient number, since it is larger than the sum of its proper divisors (1).

57373891123 is an equidigital number, since it uses as much as digits as its factorization.

57373891123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The spelling of 57373891123 in words is "fifty-seven billion, three hundred seventy-three million, eight hundred ninety-one thousand, one hundred twenty-three".