230853102281 has 4 divisors (see below), whose sum is σ = 231401447364. Its totient is φ = 230304757200.

The previous prime is 230853102239. The next prime is 230853102289. The reversal of 230853102281 is 182201358032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26133955600 + 204719146681 = 161660^2 + 452459^2 .

It is a cyclic number.

It is not a de Polignac number, because 230853102281 - 2¹⁸ = 230852840137 is a prime.

It is a super-2 number, since 2×230853102281² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230853102289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274171910 + ... + 274172751.

It is an arithmetic number, because the mean of its divisors is an integer number (57850361841).

Almost surely, 2^230853102281 is an apocalyptic number.

It is an amenable number.

230853102281 is a deficient number, since it is larger than the sum of its proper divisors (548345083).

230853102281 is an equidigital number, since it uses as much as digits as its factorization.

230853102281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548345082.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 230853102281 in words is "two hundred thirty billion, eight hundred fifty-three million, one hundred two thousand, two hundred eighty-one".