252310232231322 has 128 divisors (see below), whose sum is σ = 534834153165312. Its totient is φ = 79187175936000.

The previous prime is 252310232231293. The next prime is 252310232231357. The reversal of 252310232231322 is 223132232013252.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29430793828 + ... + 29430802400.

It is an arithmetic number, because the mean of its divisors is an integer number (4178391821604).

Almost surely, 2^{252310232231322} is an apocalyptic number.

252310232231322 is an abundant number, since it is smaller than the sum of its proper divisors (282523920933990).

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

252310232231322 is a wasteful number, since it uses less digits than its factorization.

252310232231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14136.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 252310232231322 its reverse (223132232013252), we get a palindrome (475442464244574).

The spelling of 252310232231322 in words is "two hundred fifty-two trillion, three hundred ten billion, two hundred thirty-two million, two hundred thirty-one thousand, three hundred twenty-two".