21141432224003 has 16 divisors (see below), whose sum is σ = 26263403953920. Its totient is φ = 16570957241376.

The previous prime is 21141432223999. The next prime is 21141432224009. The reversal of 21141432224003 is 30042223414112.

It is a cyclic number.

It is not a de Polignac number, because 21141432224003 - 2² = 21141432223999 is a prime.

It is a super-2 number, since 2×21141432224003² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21141432224009) 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 15 ways as a sum of consecutive naturals, for example, 1085613773 + ... + 1085633246.

It is an arithmetic number, because the mean of its divisors is an integer number (1641462747120).

Almost surely, 2^{21141432224003} is an apocalyptic number.

21141432224003 is a deficient number, since it is larger than the sum of its proper divisors (5121971729917).

21141432224003 is a wasteful number, since it uses less digits than its factorization.

21141432224003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171247146.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 21141432224003 its reverse (30042223414112), we get a palindrome (51183655638115).

The spelling of 21141432224003 in words is "twenty-one trillion, one hundred forty-one billion, four hundred thirty-two million, two hundred twenty-four thousand, three".