31423605412244 has 6 divisors (see below), whose sum is σ = 54991309471434. Its totient is φ = 15711802706120.

The previous prime is 31423605412223. The next prime is 31423605412279. The reversal of 31423605412244 is 44221450632413.

It can be written as a sum of positive squares in only one way, i.e., 28522756048900 + 2900849363344 = 5340670^2 + 1703188^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3927950676527 + ... + 3927950676534.

It is an arithmetic number, because the mean of its divisors is an integer number (9165218245239).

Almost surely, 2^{31423605412244} is an apocalyptic number.

It is an amenable number.

31423605412244 is a deficient number, since it is larger than the sum of its proper divisors (23567704059190).

31423605412244 is a wasteful number, since it uses less digits than its factorization.

31423605412244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855901353065 (or 7855901353063 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 31423605412244 in words is "thirty-one trillion, four hundred twenty-three billion, six hundred five million, four hundred twelve thousand, two hundred forty-four".