230230251522 has 24 divisors (see below), whose sum is σ = 499003334076. Its totient is φ = 76717090656.

The previous prime is 230230251509. The next prime is 230230251569. The reversal of 230230251522 is 225152032032.

230230251522 is a `hidden beast` number, since 2 + 302 + 302 + 5 + 1 + 52 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 119487057561 + 110743193961 = 345669^2 + 332781^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2139913 + ... + 2244924.

Almost surely, 2^230230251522 is an apocalyptic number.

230230251522 is an abundant number, since it is smaller than the sum of its proper divisors (268773082554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230230251522 is a wasteful number, since it uses less digits than its factorization.

230230251522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387762 (or 4387759 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 230230251522 its reverse (225152032032), we get a palindrome (455382283554).

The spelling of 230230251522 in words is "two hundred thirty billion, two hundred thirty million, two hundred fifty-one thousand, five hundred twenty-two".