231743532052 has 6 divisors (see below), whose sum is σ = 405551181098. Its totient is φ = 115871766024.

The previous prime is 231743532047. The next prime is 231743532071. The reversal of 231743532052 is 250235347132.

It can be written as a sum of positive squares in only one way, i.e., 211530085776 + 20213446276 = 459924^2 + 142174^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28967941503 + ... + 28967941510.

Almost surely, 2^231743532052 is an apocalyptic number.

It is an amenable number.

231743532052 is a deficient number, since it is larger than the sum of its proper divisors (173807649046).

231743532052 is a wasteful number, since it uses less digits than its factorization.

231743532052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57935883017 (or 57935883015 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

Adding to 231743532052 its reverse (250235347132), we get a palindrome (481978879184).

The spelling of 231743532052 in words is "two hundred thirty-one billion, seven hundred forty-three million, five hundred thirty-two thousand, fifty-two".