252642323271323 has 4 divisors (see below), whose sum is σ = 252650551889568. Its totient is φ = 252634094653080.

The previous prime is 252642323271307. The next prime is 252642323271329. The reversal of 252642323271323 is 323172323246252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252642323271323 - 2⁴ = 252642323271307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252642323271329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4114263068 + ... + 4114324473.

It is an arithmetic number, because the mean of its divisors is an integer number (63162637972392).

Almost surely, 2^{252642323271323} is an apocalyptic number.

252642323271323 is a deficient number, since it is larger than the sum of its proper divisors (8228618245).

252642323271323 is an equidigital number, since it uses as much as digits as its factorization.

252642323271323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8228618244.

The product of its digits is 4354560, while the sum is 47.

The spelling of 252642323271323 in words is "two hundred fifty-two trillion, six hundred forty-two billion, three hundred twenty-three million, two hundred seventy-one thousand, three hundred twenty-three".