523072717311 has 8 divisors (see below), whose sum is σ = 727753345920. Its totient is φ = 333553616792.

The previous prime is 523072717301. The next prime is 523072717331. The reversal of 523072717311 is 113717270325.

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 523072717311 - 2²¹ = 523070620159 is a prime.

It is a super-2 number, since 2×523072717311² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523072717311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523072717301) 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, 3790381941 + ... + 3790382078.

It is an arithmetic number, because the mean of its divisors is an integer number (90969168240).

Almost surely, 2^523072717311 is an apocalyptic number.

523072717311 is a deficient number, since it is larger than the sum of its proper divisors (204680628609).

523072717311 is a wasteful number, since it uses less digits than its factorization.

523072717311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580764045.

The product of its (nonzero) digits is 61740, while the sum is 39.

Adding to 523072717311 its reverse (113717270325), we get a palindrome (636789987636).

The spelling of 523072717311 in words is "five hundred twenty-three billion, seventy-two million, seven hundred seventeen thousand, three hundred eleven".