523002004354421 has 8 divisors (see below), whose sum is σ = 545741929360320. Its totient is φ = 500262138300672.

The previous prime is 523002004354339. The next prime is 523002004354433. The reversal of 523002004354421 is 124453400200325.

It is a happy number.

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 523002004354421 - 2²² = 523002000160117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523002004354121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3892046 + ... + 32575328.

It is an arithmetic number, because the mean of its divisors is an integer number (68217741170040).

Almost surely, 2^{523002004354421} is an apocalyptic number.

It is an amenable number.

523002004354421 is a deficient number, since it is larger than the sum of its proper divisors (22739925005899).

523002004354421 is a wasteful number, since it uses less digits than its factorization.

523002004354421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29476075.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 523002004354421 its reverse (124453400200325), we get a palindrome (647455404554746).

The spelling of 523002004354421 in words is "five hundred twenty-three trillion, two billion, four million, three hundred fifty-four thousand, four hundred twenty-one".