523043242353 has 16 divisors (see below), whose sum is σ = 774902755200. Its totient is φ = 348684750000.

The previous prime is 523043242331. The next prime is 523043242391. The reversal of 523043242353 is 353242340325.

It is a happy number.

523043242353 is a `hidden beast` number, since 5 + 2 + 304 + 324 + 23 + 5 + 3 = 666.

It is not a de Polignac number, because 523043242353 - 2⁸ = 523043242097 is a prime.

It is a super-2 number, since 2×523043242353² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523043242153) 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, 648603 + ... + 1211103.

It is an arithmetic number, because the mean of its divisors is an integer number (48431422200).

Almost surely, 2^523043242353 is an apocalyptic number.

It is an amenable number.

523043242353 is a deficient number, since it is larger than the sum of its proper divisors (251859512847).

523043242353 is a wasteful number, since it uses less digits than its factorization.

523043242353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596949 (or 596943 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 523043242353 its reverse (353242340325), we get a palindrome (876285582678).

The spelling of 523043242353 in words is "five hundred twenty-three billion, forty-three million, two hundred forty-two thousand, three hundred fifty-three".