731120034013 has 8 divisors (see below), whose sum is σ = 732313504800. Its totient is φ = 729927312240.

The previous prime is 731120034011. The next prime is 731120034023. The reversal of 731120034013 is 310430021137.

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 731120034013 - 2¹ = 731120034011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731120034011) by changing a digit.

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, 1783438 + ... + 2154736.

It is an arithmetic number, because the mean of its divisors is an integer number (91539188100).

Almost surely, 2^731120034013 is an apocalyptic number.

It is an amenable number.

731120034013 is a deficient number, since it is larger than the sum of its proper divisors (1193470787).

731120034013 is a wasteful number, since it uses less digits than its factorization.

731120034013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374507.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 731120034013 in words is "seven hundred thirty-one billion, one hundred twenty million, thirty-four thousand, thirteen".