231341133144152 has 16 divisors (see below), whose sum is σ = 459280190801160. Its totient is φ = 108866415597184.

The previous prime is 231341133144073. The next prime is 231341133144223. The reversal of 231341133144152 is 251441331143132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850518871718 + ... + 850518871989.

Almost surely, 2^{231341133144152} is an apocalyptic number.

It is an amenable number.

231341133144152 is a deficient number, since it is larger than the sum of its proper divisors (227939057657008).

231341133144152 is a wasteful number, since it uses less digits than its factorization.

231341133144152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701037743730 (or 1701037743726 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

Adding to 231341133144152 its reverse (251441331143132), we get a palindrome (482782464287284).

The spelling of 231341133144152 in words is "two hundred thirty-one trillion, three hundred forty-one billion, one hundred thirty-three million, one hundred forty-four thousand, one hundred fifty-two".