21441232020003 has 8 divisors (see below), whose sum is σ = 28669296073488. Its totient is φ = 14253661323264.

The previous prime is 21441232019971. The next prime is 21441232020007. The reversal of 21441232020003 is 30002023214412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21441232020003 - 2⁵ = 21441232019971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21441232020007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10123337950 + ... + 10123340067.

It is an arithmetic number, because the mean of its divisors is an integer number (3583662009186).

Almost surely, 2^{21441232020003} is an apocalyptic number.

21441232020003 is a deficient number, since it is larger than the sum of its proper divisors (7228064053485).

21441232020003 is a wasteful number, since it uses less digits than its factorization.

21441232020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20246678373.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 21441232020003 its reverse (30002023214412), we get a palindrome (51443255234415).

The spelling of 21441232020003 in words is "twenty-one trillion, four hundred forty-one billion, two hundred thirty-two million, twenty thousand, three".