231332111213033 has 4 divisors (see below), whose sum is σ = 233578054040448. Its totient is φ = 229086168385620.

The previous prime is 231332111212759. The next prime is 231332111213039. The reversal of 231332111213033 is 330312111233132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231332111213033 - 2¹² = 231332111208937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231332111212987 and 231332111213005.

It is not an unprimeable number, because it can be changed into a prime (231332111213039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122971413553 + ... + 1122971413758.

It is an arithmetic number, because the mean of its divisors is an integer number (58394513510112).

Almost surely, 2^{231332111213033} is an apocalyptic number.

It is an amenable number.

231332111213033 is a deficient number, since it is larger than the sum of its proper divisors (2245942827415).

231332111213033 is a wasteful number, since it uses less digits than its factorization.

231332111213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245942827414.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 231332111213033 its reverse (330312111233132), we get a palindrome (561644222446165).

The spelling of 231332111213033 in words is "two hundred thirty-one trillion, three hundred thirty-two billion, one hundred eleven million, two hundred thirteen thousand, thirty-three".