5731311073 has 4 divisors (see below), whose sum is σ = 5731473088. Its totient is φ = 5731149060.

The previous prime is 5731311067. The next prime is 5731311101. The reversal of 5731311073 is 3701131375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5731311073 - 2¹⁷ = 5731180001 is a prime.

It is a super-2 number, since 2×5731311073² = 65695853230984822658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5731311013) 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 3 ways as a sum of consecutive naturals, for example, 2733 + ... + 107098.

It is an arithmetic number, because the mean of its divisors is an integer number (1432868272).

Almost surely, 2^5731311073 is an apocalyptic number.

It is an amenable number.

5731311073 is a deficient number, since it is larger than the sum of its proper divisors (162015).

5731311073 is a wasteful number, since it uses less digits than its factorization.

5731311073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162014.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 5731311073 is about 75705.4230091874. The cubic root of 5731311073 is about 1789.5808630291.

It can be divided in two parts, 57313 and 11073, that added together give a palindrome (68386).

The spelling of 5731311073 in words is "five billion, seven hundred thirty-one million, three hundred eleven thousand, seventy-three".