523122425545231 has 8 divisors (see below), whose sum is σ = 526108300631424. Its totient is φ = 520142265054240.

The previous prime is 523122425545189. The next prime is 523122425545253. The reversal of 523122425545231 is 132545524221325.

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 523122425545231 - 2⁷ = 523122425545103 is a prime.

It is a super-2 number, since 2×523122425545231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523122425545931) 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, 1428465196 + ... + 1428831361.

It is an arithmetic number, because the mean of its divisors is an integer number (65763537578928).

Almost surely, 2^{523122425545231} is an apocalyptic number.

523122425545231 is a deficient number, since it is larger than the sum of its proper divisors (2985875086193).

523122425545231 is a wasteful number, since it uses less digits than its factorization.

523122425545231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857297601.

The product of its digits is 2880000, while the sum is 46.

Adding to 523122425545231 its reverse (132545524221325), we get a palindrome (655667949766556).

The spelling of 523122425545231 in words is "five hundred twenty-three trillion, one hundred twenty-two billion, four hundred twenty-five million, five hundred forty-five thousand, two hundred thirty-one".