230031133231132 has 24 divisors (see below), whose sum is σ = 404192278309680. Its totient is φ = 114547702224000.

The previous prime is 230031133231091. The next prime is 230031133231169. The reversal of 230031133231132 is 231132331130032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 230031133231132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315494 + ... + 21573682.

It is an arithmetic number, because the mean of its divisors is an integer number (16841344929570).

Almost surely, 2^{230031133231132} is an apocalyptic number.

It is an amenable number.

230031133231132 is a deficient number, since it is larger than the sum of its proper divisors (174161145078548).

230031133231132 is a wasteful number, since it uses less digits than its factorization.

230031133231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19270341 (or 19270339 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 230031133231132 its reverse (231132331130032), we get a palindrome (461163464361164).

The spelling of 230031133231132 in words is "two hundred thirty trillion, thirty-one billion, one hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty-two".