57062323321 has 2 divisors, whose sum is σ = 57062323322. Its totient is φ = 57062323320.

The previous prime is 57062323247. The next prime is 57062323393. The reversal of 57062323321 is 12332326075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42187106025 + 14875217296 = 205395^2 + 121964^2 .

It is a cyclic number.

It is not a de Polignac number, because 57062323321 - 2¹⁹ = 57061799033 is a prime.

It is a super-2 number, since 2×57062323321² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57062323421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28531161660 + 28531161661.

It is an arithmetic number, because the mean of its divisors is an integer number (28531161661).

Almost surely, 2^57062323321 is an apocalyptic number.

It is an amenable number.

57062323321 is a deficient number, since it is larger than the sum of its proper divisors (1).

57062323321 is an equidigital number, since it uses as much as digits as its factorization.

57062323321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 57062323321 its reverse (12332326075), we get a palindrome (69394649396).

The spelling of 57062323321 in words is "fifty-seven billion, sixty-two million, three hundred twenty-three thousand, three hundred twenty-one".