523161422602422 has 8 divisors (see below), whose sum is σ = 1046322845204856. Its totient is φ = 174387140867472.

The previous prime is 523161422602421. The next prime is 523161422602433. The reversal of 523161422602422 is 224206224161325.

It is a sphenic number, since it is the product of 3 distinct primes.

523161422602422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523161422602421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43596785216863 + ... + 43596785216874.

It is an arithmetic number, because the mean of its divisors is an integer number (130790355650607).

Almost surely, 2^{523161422602422} is an apocalyptic number.

523161422602422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523161422602422 is a wasteful number, since it uses less digits than its factorization.

523161422602422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87193570433742.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 523161422602422 its reverse (224206224161325), we get a palindrome (747367646763747).

The spelling of 523161422602422 in words is "five hundred twenty-three trillion, one hundred sixty-one billion, four hundred twenty-two million, six hundred two thousand, four hundred twenty-two".