32131234121144 has 8 divisors (see below), whose sum is σ = 60246063977160. Its totient is φ = 16065617060568.

The previous prime is 32131234121143. The next prime is 32131234121149. The reversal of 32131234121144 is 44112143213123.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×32131234121144² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32131234121144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131234121143) 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 as a sum of consecutive naturals, namely, 2008202132564 + ... + 2008202132579.

It is an arithmetic number, because the mean of its divisors is an integer number (7530757997145).

Almost surely, 2^{32131234121144} is an apocalyptic number.

It is an amenable number.

32131234121144 is a deficient number, since it is larger than the sum of its proper divisors (28114829856016).

32131234121144 is a wasteful number, since it uses less digits than its factorization.

32131234121144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016404265149 (or 4016404265145 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 32131234121144 its reverse (44112143213123), we get a palindrome (76243377334267).

The spelling of 32131234121144 in words is "thirty-two trillion, one hundred thirty-one billion, two hundred thirty-four million, one hundred twenty-one thousand, one hundred forty-four".