1057220620327 has 2 divisors, whose sum is σ = 1057220620328. Its totient is φ = 1057220620326.

The previous prime is 1057220620271. The next prime is 1057220620333. The reversal of 1057220620327 is 7230260227501.

It is a strong prime.

It is an emirp because it is prime and its reverse (7230260227501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057220620327 - 2¹⁹ = 1057220096039 is a prime.

It is a super-2 number, since 2×1057220620327² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057220629327) 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, 528610310163 + 528610310164.

It is an arithmetic number, because the mean of its divisors is an integer number (528610310164).

Almost surely, 2^{1057220620327} is an apocalyptic number.

1057220620327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057220620327 is an equidigital number, since it uses as much as digits as its factorization.

1057220620327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

Adding to 1057220620327 its reverse (7230260227501), we get a palindrome (8287480847828).

The spelling of 1057220620327 in words is "one trillion, fifty-seven billion, two hundred twenty million, six hundred twenty thousand, three hundred twenty-seven".