31334370545 has 8 divisors (see below), whose sum is σ = 38401271424. Its totient is φ = 24534145264.

The previous prime is 31334370527. The next prime is 31334370559. The reversal of 31334370545 is 54507343313.

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 31334370545 - 2⁶ = 31334370481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31334370499 and 31334370508.

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 in 7 ways as a sum of consecutive naturals, for example, 66668639 + ... + 66669108.

It is an arithmetic number, because the mean of its divisors is an integer number (4800158928).

Almost surely, 2^31334370545 is an apocalyptic number.

It is an amenable number.

31334370545 is a deficient number, since it is larger than the sum of its proper divisors (7066900879).

31334370545 is a wasteful number, since it uses less digits than its factorization.

31334370545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133337799.

The product of its (nonzero) digits is 226800, while the sum is 38.

The spelling of 31334370545 in words is "thirty-one billion, three hundred thirty-four million, three hundred seventy thousand, five hundred forty-five".