252330124013 has 4 divisors (see below), whose sum is σ = 275269226208. Its totient is φ = 229391021820.

The previous prime is 252330124003. The next prime is 252330124019. The reversal of 252330124013 is 310421033252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252330124013 - 2³⁰ = 251256382189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252330124019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11469551081 + ... + 11469551102.

It is an arithmetic number, because the mean of its divisors is an integer number (68817306552).

Almost surely, 2^252330124013 is an apocalyptic number.

It is an amenable number.

252330124013 is a deficient number, since it is larger than the sum of its proper divisors (22939102195).

252330124013 is a wasteful number, since it uses less digits than its factorization.

252330124013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22939102194.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 252330124013 its reverse (310421033252), we get a palindrome (562751157265).

The spelling of 252330124013 in words is "two hundred fifty-two billion, three hundred thirty million, one hundred twenty-four thousand, thirteen".