21323010023133 has 32 divisors (see below), whose sum is σ = 35136799686912. Its totient is φ = 11200632652800.

The previous prime is 21323010023099. The next prime is 21323010023201. The reversal of 21323010023133 is 33132001032312.

It is not a de Polignac number, because 21323010023133 - 2⁶ = 21323010023069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21323010023033) 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 31 ways as a sum of consecutive naturals, for example, 161980398 + ... + 162111983.

It is an arithmetic number, because the mean of its divisors is an integer number (1098024990216).

Almost surely, 2^{21323010023133} is an apocalyptic number.

It is an amenable number.

21323010023133 is a deficient number, since it is larger than the sum of its proper divisors (13813789663779).

21323010023133 is a wasteful number, since it uses less digits than its factorization.

21323010023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324092645.

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

Adding to 21323010023133 its reverse (33132001032312), we get a palindrome (54455011055445).

The spelling of 21323010023133 in words is "twenty-one trillion, three hundred twenty-three billion, ten million, twenty-three thousand, one hundred thirty-three".