2320808475757 has 2 divisors, whose sum is σ = 2320808475758. Its totient is φ = 2320808475756.

The previous prime is 2320808475731. The next prime is 2320808475781. The reversal of 2320808475757 is 7575748080232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2140307554441 + 180500921316 = 1462979^2 + 424854^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320808475757 - 2²⁷ = 2320674258029 is a prime.

It is a super-2 number, since 2×2320808475757² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320808425757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160404237878 + 1160404237879.

It is an arithmetic number, because the mean of its divisors is an integer number (1160404237879).

Almost surely, 2^{2320808475757} is an apocalyptic number.

It is an amenable number.

2320808475757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320808475757 is an equidigital number, since it uses as much as digits as its factorization.

2320808475757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26342400, while the sum is 58.

The spelling of 2320808475757 in words is "two trillion, three hundred twenty billion, eight hundred eight million, four hundred seventy-five thousand, seven hundred fifty-seven".