523325444131 has 8 divisors (see below), whose sum is σ = 598173933824. Its totient is φ = 448498882440.

The previous prime is 523325444129. The next prime is 523325444221. The reversal of 523325444131 is 131444523325.

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

It is not a de Polignac number, because 523325444131 - 2¹ = 523325444129 is a prime.

It is a super-2 number, since 2×523325444131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523325444111) 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, 5430825 + ... + 5526346.

It is an arithmetic number, because the mean of its divisors is an integer number (74771741728).

Almost surely, 2^523325444131 is an apocalyptic number.

523325444131 is a deficient number, since it is larger than the sum of its proper divisors (74848489693).

523325444131 is a wasteful number, since it uses less digits than its factorization.

523325444131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964001.

The product of its digits is 172800, while the sum is 37.

Adding to 523325444131 its reverse (131444523325), we get a palindrome (654769967456).

The spelling of 523325444131 in words is "five hundred twenty-three billion, three hundred twenty-five million, four hundred forty-four thousand, one hundred thirty-one".