252052231321023 has 32 divisors (see below), whose sum is σ = 384238310177280. Its totient is φ = 143970331115520.

The previous prime is 252052231321001. The next prime is 252052231321087. The reversal of 252052231321023 is 320123132250252.

It is a happy number.

It is not a de Polignac number, because 252052231321023 - 2¹⁴ = 252052231304639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252052231321523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1616460103 + ... + 1616616023.

It is an arithmetic number, because the mean of its divisors is an integer number (12007447193040).

Almost surely, 2^{252052231321023} is an apocalyptic number.

252052231321023 is a deficient number, since it is larger than the sum of its proper divisors (132186078856257).

252052231321023 is a wasteful number, since it uses less digits than its factorization.

252052231321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187247.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 252052231321023 its reverse (320123132250252), we get a palindrome (572175363571275).

The spelling of 252052231321023 in words is "two hundred fifty-two trillion, fifty-two billion, two hundred thirty-one million, three hundred twenty-one thousand, twenty-three".