523123452441 has 16 divisors (see below), whose sum is σ = 786564840000. Its totient is φ = 343543758624.

The previous prime is 523123452391. The next prime is 523123452479. The reversal of 523123452441 is 144254321325.

It is a happy number.

523123452441 is a `hidden beast` number, since 5 + 2 + 3 + 123 + 4 + 524 + 4 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-523123452441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523123452396 and 523123452405.

It is not an unprimeable number, because it can be changed into a prime (523123452041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144587316 + ... + 144590933.

It is an arithmetic number, because the mean of its divisors is an integer number (49160302500).

Almost surely, 2^523123452441 is an apocalyptic number.

It is an amenable number.

523123452441 is a deficient number, since it is larger than the sum of its proper divisors (263441387559).

523123452441 is a wasteful number, since it uses less digits than its factorization.

523123452441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289178325 (or 289178319 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 523123452441 its reverse (144254321325), we get a palindrome (667377773766).

The spelling of 523123452441 in words is "five hundred twenty-three billion, one hundred twenty-three million, four hundred fifty-two thousand, four hundred forty-one".