2308053423257 has 2 divisors, whose sum is σ = 2308053423258. Its totient is φ = 2308053423256.

The previous prime is 2308053423173. The next prime is 2308053423329. The reversal of 2308053423257 is 7523243508032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1884741833881 + 423311589376 = 1372859^2 + 650624^2 .

It is a cyclic number.

It is not a de Polignac number, because 2308053423257 - 2²⁶ = 2307986314393 is a prime.

It is a super-2 number, since 2×2308053423257² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2304053423257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1154026711628 + 1154026711629.

It is an arithmetic number, because the mean of its divisors is an integer number (1154026711629).

Almost surely, 2^{2308053423257} is an apocalyptic number.

It is an amenable number.

2308053423257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2308053423257 is an equidigital number, since it uses as much as digits as its factorization.

2308053423257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 2308053423257 in words is "two trillion, three hundred eight billion, fifty-three million, four hundred twenty-three thousand, two hundred fifty-seven".