231232134031233 has 8 divisors (see below), whose sum is σ = 308975407317888. Its totient is φ = 153821808382704.

The previous prime is 231232134031111. The next prime is 231232134031247. The reversal of 231232134031233 is 332130431232132.

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

It is not a de Polignac number, because 231232134031233 - 2¹² = 231232134027137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231232134031194 and 231232134031203.

It is not an unprimeable number, because it can be changed into a prime (231232134031733) 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, 83236907910 + ... + 83236910687.

It is an arithmetic number, because the mean of its divisors is an integer number (38621925914736).

Almost surely, 2^{231232134031233} is an apocalyptic number.

It is an amenable number.

231232134031233 is a deficient number, since it is larger than the sum of its proper divisors (77743273286655).

231232134031233 is a wasteful number, since it uses less digits than its factorization.

231232134031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166473819063.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 231232134031233 its reverse (332130431232132), we get a palindrome (563362565263365).

The spelling of 231232134031233 in words is "two hundred thirty-one trillion, two hundred thirty-two billion, one hundred thirty-four million, thirty-one thousand, two hundred thirty-three".