23310320423144 has 32 divisors (see below), whose sum is σ = 43735098426240. Its totient is φ = 11647628798400.

The previous prime is 23310320423129. The next prime is 23310320423149. The reversal of 23310320423144 is 44132402301332.

It is a self number, because there is not a number n which added to its sum of digits gives 23310320423144.

It is not an unprimeable number, because it can be changed into a prime (23310320423149) 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, 156820442 + ... + 156969014.

It is an arithmetic number, because the mean of its divisors is an integer number (1366721825820).

Almost surely, 2^{23310320423144} is an apocalyptic number.

It is an amenable number.

23310320423144 is a deficient number, since it is larger than the sum of its proper divisors (20424778003096).

23310320423144 is a wasteful number, since it uses less digits than its factorization.

23310320423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161121 (or 161117 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23310320423144 its reverse (44132402301332), we get a palindrome (67442722724476).

The spelling of 23310320423144 in words is "twenty-three trillion, three hundred ten billion, three hundred twenty million, four hundred twenty-three thousand, one hundred forty-four".