31334453345505 has 8 divisors (see below), whose sum is σ = 50135125352832. Its totient is φ = 16711708450928.

The previous prime is 31334453345479. The next prime is 31334453345521. The reversal of 31334453345505 is 50554335443313.

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

It is a cyclic number.

It is not a de Polignac number, because 31334453345505 - 2⁶ = 31334453345441 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044481778169 + ... + 1044481778198.

It is an arithmetic number, because the mean of its divisors is an integer number (6266890669104).

Almost surely, 2^{31334453345505} is an apocalyptic number.

It is an amenable number.

31334453345505 is a deficient number, since it is larger than the sum of its proper divisors (18800672007327).

31334453345505 is a wasteful number, since it uses less digits than its factorization.

31334453345505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088963556375.

The product of its (nonzero) digits is 9720000, while the sum is 48.

Adding to 31334453345505 its reverse (50554335443313), we get a palindrome (81888788788818).

The spelling of 31334453345505 in words is "thirty-one trillion, three hundred thirty-four billion, four hundred fifty-three million, three hundred forty-five thousand, five hundred five".