523421642711 has 8 divisors (see below), whose sum is σ = 571402252800. Its totient is φ = 475507170040.

The previous prime is 523421642707. The next prime is 523421642789. The reversal of 523421642711 is 117246124325.

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 523421642711 - 2² = 523421642707 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 (523421642111) 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, 16517801 + ... + 16549458.

It is an arithmetic number, because the mean of its divisors is an integer number (71425281600).

Almost surely, 2^523421642711 is an apocalyptic number.

523421642711 is a deficient number, since it is larger than the sum of its proper divisors (47980610089).

523421642711 is a wasteful number, since it uses less digits than its factorization.

523421642711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33068709.

The product of its digits is 80640, while the sum is 38.

The spelling of 523421642711 in words is "five hundred twenty-three billion, four hundred twenty-one million, six hundred forty-two thousand, seven hundred eleven".