231022300230 has 64 divisors (see below), whose sum is σ = 629167150080. Its totient is φ = 60295178592.

The previous prime is 231022300163. The next prime is 231022300231. The reversal of 231022300230 is 32003220132.

It is a happy number.

231022300230 is a `hidden beast` number, since 2 + 310 + 22 + 300 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231022300231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9089844 + ... + 9115223.

It is an arithmetic number, because the mean of its divisors is an integer number (9830736720).

Almost surely, 2^231022300230 is an apocalyptic number.

231022300230 is an abundant number, since it is smaller than the sum of its proper divisors (398144849850).

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

231022300230 is a wasteful number, since it uses less digits than its factorization.

231022300230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18205130 (or 18205124 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 231022300230 its reverse (32003220132), we get a palindrome (263025520362).

The spelling of 231022300230 in words is "two hundred thirty-one billion, twenty-two million, three hundred thousand, two hundred thirty".