32444131000231 has 4 divisors (see below), whose sum is σ = 33562894138200. Its totient is φ = 31325367862264.

The previous prime is 32444131000069. The next prime is 32444131000243. The reversal of 32444131000231 is 13200013144423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32444131000231 - 2¹⁷ = 32444130869159 is a prime.

It is a super-2 number, since 2×32444131000231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32444131000231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32444131000531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559381568941 + ... + 559381568998.

It is an arithmetic number, because the mean of its divisors is an integer number (8390723534550).

Almost surely, 2^{32444131000231} is an apocalyptic number.

32444131000231 is a deficient number, since it is larger than the sum of its proper divisors (1118763137969).

32444131000231 is a wasteful number, since it uses less digits than its factorization.

32444131000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118763137968.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 32444131000231 its reverse (13200013144423), we get a palindrome (45644144144654).

The spelling of 32444131000231 in words is "thirty-two trillion, four hundred forty-four billion, one hundred thirty-one million, two hundred thirty-one", and thus it is an aban number.