23121144112132 has 48 divisors (see below), whose sum is σ = 44701573472640. Its totient is φ = 10376569856000.

The previous prime is 23121144112117. The next prime is 23121144112139.

23121144112132 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23121144112132.

It is not an unprimeable number, because it can be changed into a prime (23121144112139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5650813 + ... + 8841604.

It is an arithmetic number, because the mean of its divisors is an integer number (931282780680).

Almost surely, 2^{23121144112132} is an apocalyptic number.

23121144112132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23121144112132 is a deficient number, since it is larger than the sum of its proper divisors (21580429360508).

23121144112132 is a wasteful number, since it uses less digits than its factorization.

23121144112132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14492892 (or 14492890 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

It can be divided in two parts, 2312114 and 4112132, that added together give a palindrome (6424246).

The spelling of 23121144112132 in words is "twenty-three trillion, one hundred twenty-one billion, one hundred forty-four million, one hundred twelve thousand, one hundred thirty-two".