16240355227331 has 2 divisors, whose sum is σ = 16240355227332. Its totient is φ = 16240355227330.

The previous prime is 16240355227289. The next prime is 16240355227357. The reversal of 16240355227331 is 13372255304261.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16240355227331 - 2³⁴ = 16223175358147 is a prime.

It is a super-2 number, since 2×16240355227331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16240355227231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8120177613665 + 8120177613666.

It is an arithmetic number, because the mean of its divisors is an integer number (8120177613666).

Almost surely, 2^{16240355227331} is an apocalyptic number.

16240355227331 is a deficient number, since it is larger than the sum of its proper divisors (1).

16240355227331 is an equidigital number, since it uses as much as digits as its factorization.

16240355227331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 16240355227331 in words is "sixteen trillion, two hundred forty billion, three hundred fifty-five million, two hundred twenty-seven thousand, three hundred thirty-one".