21441002052023 has 8 divisors (see below), whose sum is σ = 21673300899840. Its totient is φ = 21209891434200.

The previous prime is 21441002052017. The next prime is 21441002052049. The reversal of 21441002052023 is 32025020014412.

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

It is a cyclic number.

It is not a de Polignac number, because 21441002052023 - 2⁸ = 21441002051767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21441002051983 and 21441002052001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21441002052053) 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, 297021215 + ... + 297093392.

It is an arithmetic number, because the mean of its divisors is an integer number (2709162612480).

Almost surely, 2^{21441002052023} is an apocalyptic number.

21441002052023 is a deficient number, since it is larger than the sum of its proper divisors (232298847817).

21441002052023 is a wasteful number, since it uses less digits than its factorization.

21441002052023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594114997.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 21441002052023 its reverse (32025020014412), we get a palindrome (53466022066435).

The spelling of 21441002052023 in words is "twenty-one trillion, four hundred forty-one billion, two million, fifty-two thousand, twenty-three".