5723391731 has 8 divisors (see below), whose sum is σ = 5882930784. Its totient is φ = 5564108160.

The previous prime is 5723391727. The next prime is 5723391743. The reversal of 5723391731 is 1371933275.

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 5723391731 - 2² = 5723391727 is a prime.

It is a super-2 number, since 2×5723391731² = 65514425812958352722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5723351731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17990 + ... + 108491.

It is an arithmetic number, because the mean of its divisors is an integer number (735366348).

Almost surely, 2^5723391731 is an apocalyptic number.

5723391731 is a deficient number, since it is larger than the sum of its proper divisors (159539053).

5723391731 is a wasteful number, since it uses less digits than its factorization.

5723391731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127741.

The product of its digits is 119070, while the sum is 41.

The square root of 5723391731 is about 75653.1012649184. The cubic root of 5723391731 is about 1788.7562212594.

The spelling of 5723391731 in words is "five billion, seven hundred twenty-three million, three hundred ninety-one thousand, seven hundred thirty-one".