57335240243 has 2 divisors, whose sum is σ = 57335240244. Its totient is φ = 57335240242.

The previous prime is 57335240203. The next prime is 57335240299. The reversal of 57335240243 is 34204253375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57335240243 - 2¹⁶ = 57335174707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57335240197 and 57335240206.

It is not a weakly prime, because it can be changed into another prime (57335240203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28667620121 + 28667620122.

It is an arithmetic number, because the mean of its divisors is an integer number (28667620122).

Almost surely, 2^57335240243 is an apocalyptic number.

57335240243 is a deficient number, since it is larger than the sum of its proper divisors (1).

57335240243 is an equidigital number, since it uses as much as digits as its factorization.

57335240243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 38.

The spelling of 57335240243 in words is "fifty-seven billion, three hundred thirty-five million, two hundred forty thousand, two hundred forty-three".