21323033023101 has 32 divisors (see below), whose sum is σ = 29733532876800. Its totient is φ = 13582441741440.

The previous prime is 21323033023091. The next prime is 21323033023147. The reversal of 21323033023101 is 10132033032312.

It is not a de Polignac number, because 21323033023101 - 2⁹ = 21323033022589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21323033023801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9762945 + ... + 11745686.

It is an arithmetic number, because the mean of its divisors is an integer number (929172902400).

Almost surely, 2^{21323033023101} is an apocalyptic number.

It is an amenable number.

21323033023101 is a deficient number, since it is larger than the sum of its proper divisors (8410499853699).

21323033023101 is a wasteful number, since it uses less digits than its factorization.

21323033023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21508849.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 21323033023101 its reverse (10132033032312), we get a palindrome (31455066055413).

The spelling of 21323033023101 in words is "twenty-one trillion, three hundred twenty-three billion, thirty-three million, twenty-three thousand, one hundred one".