31440110231132 has 24 divisors (see below), whose sum is σ = 58128450327360. Its totient is φ = 14855048411840.

The previous prime is 31440110231119. The next prime is 31440110231141. The reversal of 31440110231132 is 23113201104413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2883350219 + ... + 2883361122.

It is an arithmetic number, because the mean of its divisors is an integer number (2422018763640).

Almost surely, 2^{31440110231132} is an apocalyptic number.

It is an amenable number.

31440110231132 is a deficient number, since it is larger than the sum of its proper divisors (26688340096228).

31440110231132 is a wasteful number, since it uses less digits than its factorization.

31440110231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766711421 (or 5766711419 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 31440110231132 its reverse (23113201104413), we get a palindrome (54553311335545).

The spelling of 31440110231132 in words is "thirty-one trillion, four hundred forty billion, one hundred ten million, two hundred thirty-one thousand, one hundred thirty-two".