31362063450641 has 8 divisors (see below), whose sum is σ = 39100754432064. Its totient is φ = 24437971519920.

The previous prime is 31362063450637. The next prime is 31362063450659. The reversal of 31362063450641 is 14605436026313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31362063450641 - 2² = 31362063450637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31362063450592 and 31362063450601.

It is not an unprimeable number, because it can be changed into a prime (31362063450661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203649762590 + ... + 203649762743.

It is an arithmetic number, because the mean of its divisors is an integer number (4887594304008).

Almost surely, 2^{31362063450641} is an apocalyptic number.

It is an amenable number.

31362063450641 is a deficient number, since it is larger than the sum of its proper divisors (7738690981423).

31362063450641 is a wasteful number, since it uses less digits than its factorization.

31362063450641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407299525351.

The product of its (nonzero) digits is 933120, while the sum is 44.

Adding to 31362063450641 its reverse (14605436026313), we get a palindrome (45967499476954).

The spelling of 31362063450641 in words is "thirty-one trillion, three hundred sixty-two billion, sixty-three million, four hundred fifty thousand, six hundred forty-one".