252323211042 has 96 divisors (see below), whose sum is σ = 666604059264. Its totient is φ = 67333593600.

The previous prime is 252323211013. The next prime is 252323211097. The reversal of 252323211042 is 240112323252.

252323211042 is a `hidden beast` number, since 2 + 5 + 232 + 321 + 104 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 252323210997 and 252323211015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169009 + ... + 730212.

It is an arithmetic number, because the mean of its divisors is an integer number (6943792284).

Almost surely, 2^252323211042 is an apocalyptic number.

252323211042 is an abundant number, since it is smaller than the sum of its proper divisors (414280848222).

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

252323211042 is a wasteful number, since it uses less digits than its factorization.

252323211042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899384 (or 899381 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 252323211042 its reverse (240112323252), we get a palindrome (492435534294).

The spelling of 252323211042 in words is "two hundred fifty-two billion, three hundred twenty-three million, two hundred eleven thousand, forty-two".