320275094369753 has 2 divisors, whose sum is σ = 320275094369754. Its totient is φ = 320275094369752.

The previous prime is 320275094369693. The next prime is 320275094369803. The reversal of 320275094369753 is 357963490572023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246961633590169 + 73313460779584 = 15715013^2 + 8562328^2 .

It is a cyclic number.

It is not a de Polignac number, because 320275094369753 - 2¹⁰ = 320275094368729 is a prime.

It is a super-2 number, since 2×320275094369753² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320275094369753.

It is not a weakly prime, because it can be changed into another prime (320275094363753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160137547184876 + 160137547184877.

It is an arithmetic number, because the mean of its divisors is an integer number (160137547184877).

Almost surely, 2^{320275094369753} is an apocalyptic number.

It is an amenable number.

320275094369753 is a deficient number, since it is larger than the sum of its proper divisors (1).

320275094369753 is an equidigital number, since it uses as much as digits as its factorization.

320275094369753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 257191200, while the sum is 65.

The spelling of 320275094369753 in words is "three hundred twenty trillion, two hundred seventy-five billion, ninety-four million, three hundred sixty-nine thousand, seven hundred fifty-three".