23211310420044 has 36 divisors (see below), whose sum is σ = 58674998327400. Its totient is φ = 7736844529920.

The previous prime is 23211310420031. The next prime is 23211310420049. The reversal of 23211310420044 is 44002401311232.

23211310420044 is a `hidden beast` number, since 2 + 321 + 1 + 310 + 4 + 20 + 0 + 4 + 4 = 666.

23211310420044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (23211310420049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9697194 + ... + 11851505.

It is an arithmetic number, because the mean of its divisors is an integer number (1629861064650).

Almost surely, 2^{23211310420044} is an apocalyptic number.

It is an amenable number.

23211310420044 is an abundant number, since it is smaller than the sum of its proper divisors (35463687907356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23211310420044 is a wasteful number, since it uses less digits than its factorization.

23211310420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21578630 (or 21578625 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 23211310420044 its reverse (44002401311232), we get a palindrome (67213711731276).

The spelling of 23211310420044 in words is "twenty-three trillion, two hundred eleven billion, three hundred ten million, four hundred twenty thousand, forty-four".