23211301320423 has 48 divisors (see below), whose sum is σ = 35472043676160. Its totient is φ = 14585159116800.

The previous prime is 23211301320379. The next prime is 23211301320437. The reversal of 23211301320423 is 32402310311232.

23211301320423 is a `hidden beast` number, since 2 + 3 + 2 + 11 + 301 + 320 + 4 + 23 = 666.

It is not a de Polignac number, because 23211301320423 - 2²² = 23211297126119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211301320463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30645778 + ... + 31394048.

It is an arithmetic number, because the mean of its divisors is an integer number (739000909920).

Almost surely, 2^{23211301320423} is an apocalyptic number.

23211301320423 is a deficient number, since it is larger than the sum of its proper divisors (12260742355737).

23211301320423 is a wasteful number, since it uses less digits than its factorization.

23211301320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749220 (or 749217 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23211301320423 its reverse (32402310311232), we get a palindrome (55613611631655).

The spelling of 23211301320423 in words is "twenty-three trillion, two hundred eleven billion, three hundred one million, three hundred twenty thousand, four hundred twenty-three".