21363103263301 has 8 divisors (see below), whose sum is σ = 21457792810080. Its totient is φ = 21268418795568.

The previous prime is 21363103263289. The next prime is 21363103263311. The reversal of 21363103263301 is 10336230136312.

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 21363103263301 - 2³⁹ = 20813347449413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21363103263311) 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, 7288675 + ... + 9790351.

It is an arithmetic number, because the mean of its divisors is an integer number (2682224101260).

Almost surely, 2^{21363103263301} is an apocalyptic number.

It is an amenable number.

21363103263301 is a deficient number, since it is larger than the sum of its proper divisors (94689546779).

21363103263301 is a wasteful number, since it uses less digits than its factorization.

21363103263301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539523.

The product of its (nonzero) digits is 34992, while the sum is 34.

Adding to 21363103263301 its reverse (10336230136312), we get a palindrome (31699333399613).

The spelling of 21363103263301 in words is "twenty-one trillion, three hundred sixty-three billion, one hundred three million, two hundred sixty-three thousand, three hundred one".