233431413112321 has 4 divisors (see below), whose sum is σ = 233431455454144. Its totient is φ = 233431370770500.

The previous prime is 233431413112301. The next prime is 233431413112369. The reversal of 233431413112321 is 123211314134332.

It is a happy number.

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 233431413112321 - 2⁷ = 233431413112193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233431413112301) 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, 11397405 + ... + 24428746.

It is an arithmetic number, because the mean of its divisors is an integer number (58357863863536).

Almost surely, 2^{233431413112321} is an apocalyptic number.

It is an amenable number.

233431413112321 is a deficient number, since it is larger than the sum of its proper divisors (42341823).

233431413112321 is an equidigital number, since it uses as much as digits as its factorization.

233431413112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42341822.

The product of its digits is 31104, while the sum is 34.

Adding to 233431413112321 its reverse (123211314134332), we get a palindrome (356642727246653).

It can be divided in two parts, 23343141 and 3112321, that added together give a palindrome (26455462).

The spelling of 233431413112321 in words is "two hundred thirty-three trillion, four hundred thirty-one billion, four hundred thirteen million, one hundred twelve thousand, three hundred twenty-one".