230264659881 has 45 divisors (see below), whose sum is σ = 357000780851. Its totient is φ = 142990304256.

The previous prime is 230264659879. The next prime is 230264659909. The reversal of 230264659881 is 188956462032.

The square root of 230264659881 is 479859.

It is a perfect power (a square), and thus also a powerful number.

230264659881 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 6 + 46 + 598 + 8 + 1 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 71714162025 + 158550497856 = 267795^2 + 398184^2 .

It is not a de Polignac number, because 230264659881 - 2¹ = 230264659879 is a prime.

It is a super-2 number, since 2×230264659881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230264659811) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2373862425 + ... + 2373862521.

Almost surely, 2^230264659881 is an apocalyptic number.

230264659881 is the 479859-th square number.

230264659881 is the 239930-th centered octagonal number.

It is an amenable number.

230264659881 is a deficient number, since it is larger than the sum of its proper divisors (126736120970).

230264659881 is an frugal number, since it uses more digits than its factorization.

230264659881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 230264659881 in words is "two hundred thirty billion, two hundred sixty-four million, six hundred fifty-nine thousand, eight hundred eighty-one".