523254240003 has 16 divisors (see below), whose sum is σ = 761142347136. Its totient is φ = 317104919040.

The previous prime is 523254239999. The next prime is 523254240029. The reversal of 523254240003 is 300042452325.

It is not a de Polignac number, because 523254240003 - 2² = 523254239999 is a prime.

It is a super-2 number, since 2×523254240003² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523254240203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102051 + ... + 1028067.

It is an arithmetic number, because the mean of its divisors is an integer number (47571396696).

Almost surely, 2^523254240003 is an apocalyptic number.

523254240003 is a deficient number, since it is larger than the sum of its proper divisors (237888107133).

523254240003 is a wasteful number, since it uses less digits than its factorization.

523254240003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943154.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 523254240003 its reverse (300042452325), we get a palindrome (823296692328).

The spelling of 523254240003 in words is "five hundred twenty-three billion, two hundred fifty-four million, two hundred forty thousand, three".