523205052243100 has 36 divisors (see below), whose sum is σ = 1184718222649584. Its totient is φ = 200182802596480.

The previous prime is 523205052243061. The next prime is 523205052243101. The reversal of 523205052243100 is 1342250502325.

It is a super-2 number, since 2×523205052243100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523205052243101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113740226449 + ... + 113740231048.

It is an arithmetic number, because the mean of its divisors is an integer number (32908839518044).

Almost surely, 2^{523205052243100} is an apocalyptic number.

523205052243100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

523205052243100 is an abundant number, since it is smaller than the sum of its proper divisors (661513170406484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523205052243100 is a wasteful number, since it uses less digits than its factorization.

523205052243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227480457534 (or 227480457527 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 523205052243100 in words is "five hundred twenty-three trillion, two hundred five billion, fifty-two million, two hundred forty-three thousand, one hundred".