52713232143 has 32 divisors (see below), whose sum is σ = 82710028800. Its totient is φ = 29440544640.

The previous prime is 52713232097. The next prime is 52713232177. The reversal of 52713232143 is 34123231725.

52713232143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52713232143 - 2⁶ = 52713232079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52713232043) 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, 154405 + ... + 359537.

It is an arithmetic number, because the mean of its divisors is an integer number (2584688400).

Almost surely, 2^52713232143 is an apocalyptic number.

52713232143 is a deficient number, since it is larger than the sum of its proper divisors (29996796657).

52713232143 is a wasteful number, since it uses less digits than its factorization.

52713232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205759.

The product of its digits is 30240, while the sum is 33.

Adding to 52713232143 its reverse (34123231725), we get a palindrome (86836463868).

The spelling of 52713232143 in words is "fifty-two billion, seven hundred thirteen million, two hundred thirty-two thousand, one hundred forty-three".