23201132323132 has 96 divisors (see below), whose sum is σ = 44037717534720. Its totient is φ = 10654520448000.

The previous prime is 23201132323121. The next prime is 23201132323139. The reversal of 23201132323132 is 23132323110232.

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 23201132323132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201132323139) 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, 657629469 + ... + 657664747.

It is an arithmetic number, because the mean of its divisors is an integer number (458726224320).

Almost surely, 2^{23201132323132} is an apocalyptic number.

It is an amenable number.

23201132323132 is a deficient number, since it is larger than the sum of its proper divisors (20836585211588).

23201132323132 is a wasteful number, since it uses less digits than its factorization.

23201132323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36331 (or 36329 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23201132323132 its reverse (23132323110232), we get a palindrome (46333455433364).

The spelling of 23201132323132 in words is "twenty-three trillion, two hundred one billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred thirty-two".