523101321245445 has 32 divisors (see below), whose sum is σ = 837103302463104. Its totient is φ = 278940310982400.

The previous prime is 523101321245311. The next prime is 523101321245449. The reversal of 523101321245445 is 544542123101325.

It is not a de Polignac number, because 523101321245445 - 2¹⁰ = 523101321244421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523101321245397 and 523101321245406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523101321245449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5304108235 + ... + 5304206855.

It is an arithmetic number, because the mean of its divisors is an integer number (26159478201972).

Almost surely, 2^{523101321245445} is an apocalyptic number.

It is an amenable number.

523101321245445 is a deficient number, since it is larger than the sum of its proper divisors (314001981217659).

523101321245445 is a wasteful number, since it uses less digits than its factorization.

523101321245445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154693.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 523101321245445 in words is "five hundred twenty-three trillion, one hundred one billion, three hundred twenty-one million, two hundred forty-five thousand, four hundred forty-five".