232143220231412 has 12 divisors (see below), whose sum is σ = 464286440462880. Its totient is φ = 99489951527736.

The previous prime is 232143220231411. The next prime is 232143220231423. The reversal of 232143220231412 is 214132022341232.

It is a happy number.

232143220231412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232143220231411) 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 3 ways as a sum of consecutive naturals, for example, 4145414646962 + ... + 4145414647017.

It is an arithmetic number, because the mean of its divisors is an integer number (38690536705240).

Almost surely, 2^{232143220231412} is an apocalyptic number.

It is an amenable number.

232143220231412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

232143220231412 is a wasteful number, since it uses less digits than its factorization.

232143220231412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8290829293990 (or 8290829293988 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 232143220231412 its reverse (214132022341232), we get a palindrome (446275242572644).

The spelling of 232143220231412 in words is "two hundred thirty-two trillion, one hundred forty-three billion, two hundred twenty million, two hundred thirty-one thousand, four hundred twelve".