302255323552243 has 2 divisors, whose sum is σ = 302255323552244. Its totient is φ = 302255323552242.

The previous prime is 302255323552109. The next prime is 302255323552289. The reversal of 302255323552243 is 342255323552203.

It is an a-pointer prime, because the next prime (302255323552289) can be obtained adding 302255323552243 to its sum of digits (46).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 302255323552243 - 2³⁷ = 302117884598771 is a prime.

It is a super-2 number, since 2×302255323552243² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302255323552193 and 302255323552202.

It is not a weakly prime, because it can be changed into another prime (302255323552643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151127661776121 + 151127661776122.

It is an arithmetic number, because the mean of its divisors is an integer number (151127661776122).

Almost surely, 2^{302255323552243} is an apocalyptic number.

302255323552243 is a deficient number, since it is larger than the sum of its proper divisors (1).

302255323552243 is an equidigital number, since it uses as much as digits as its factorization.

302255323552243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480000, while the sum is 46.

The spelling of 302255323552243 in words is "three hundred two trillion, two hundred fifty-five billion, three hundred twenty-three million, five hundred fifty-two thousand, two hundred forty-three".