230331134202132 has 96 divisors (see below), whose sum is σ = 550230519767040. Its totient is φ = 74964167591040.

The previous prime is 230331134202097. The next prime is 230331134202137. The reversal of 230331134202132 is 231202431133032.

It is a self number, because there is not a number n which added to its sum of digits gives 230331134202132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230331134202137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232223253 + ... + 233212995.

It is an arithmetic number, because the mean of its divisors is an integer number (5731567914240).

Almost surely, 2^{230331134202132} is an apocalyptic number.

It is an amenable number.

230331134202132 is an abundant number, since it is smaller than the sum of its proper divisors (319899385564908).

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

230331134202132 is a wasteful number, since it uses less digits than its factorization.

230331134202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991573 (or 991571 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 230331134202132 its reverse (231202431133032), we get a palindrome (461533565335164).

The spelling of 230331134202132 in words is "two hundred thirty trillion, three hundred thirty-one billion, one hundred thirty-four million, two hundred two thousand, one hundred thirty-two".