52430073213 has 32 divisors (see below), whose sum is σ = 81151360000. Its totient is φ = 29489982336.

The previous prime is 52430073187. The next prime is 52430073221. The reversal of 52430073213 is 31237003425.

It is not a de Polignac number, because 52430073213 - 2⁸ = 52430072957 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 (52430073263) 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, 730698 + ... + 799236.

It is an arithmetic number, because the mean of its divisors is an integer number (2535980000).

Almost surely, 2^52430073213 is an apocalyptic number.

It is an amenable number.

52430073213 is a deficient number, since it is larger than the sum of its proper divisors (28721286787).

52430073213 is a wasteful number, since it uses less digits than its factorization.

52430073213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69121.

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 52430073213 its reverse (31237003425), we get a palindrome (83667076638).

The spelling of 52430073213 in words is "fifty-two billion, four hundred thirty million, seventy-three thousand, two hundred thirteen".