52113052231 has 8 divisors (see below), whose sum is σ = 54475059200. Its totient is φ = 49793604120.

The previous prime is 52113052213. The next prime is 52113052241. The reversal of 52113052231 is 13225031125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52113052231 - 2¹⁵ = 52113019463 is a prime.

It is a super-2 number, since 2×52113052231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52113052196 and 52113052205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113052241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10637211 + ... + 10642108.

It is an arithmetic number, because the mean of its divisors is an integer number (6809382400).

Almost surely, 2^52113052231 is an apocalyptic number.

52113052231 is a deficient number, since it is larger than the sum of its proper divisors (2362006969).

52113052231 is a wasteful number, since it uses less digits than its factorization.

52113052231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21279429.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 52113052231 its reverse (13225031125), we get a palindrome (65338083356).

The spelling of 52113052231 in words is "fifty-two billion, one hundred thirteen million, fifty-two thousand, two hundred thirty-one".