23331404431223 has 8 divisors (see below), whose sum is σ = 26691206911392. Its totient is φ = 19978288127136.

The previous prime is 23331404431213. The next prime is 23331404431241. The reversal of 23331404431223 is 32213440413332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23331404431223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331404431213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671536540 + ... + 1671550497.

It is an arithmetic number, because the mean of its divisors is an integer number (3336400863924).

Almost surely, 2^{23331404431223} is an apocalyptic number.

23331404431223 is a deficient number, since it is larger than the sum of its proper divisors (3359802480169).

23331404431223 is an equidigital number, since it uses as much as digits as its factorization.

23331404431223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343088041.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 23331404431223 its reverse (32213440413332), we get a palindrome (55544844844555).

The spelling of 23331404431223 in words is "twenty-three trillion, three hundred thirty-one billion, four hundred four million, four hundred thirty-one thousand, two hundred twenty-three".