21323233113103 has 8 divisors (see below), whose sum is σ = 21346004236400. Its totient is φ = 21300464764800.

The previous prime is 21323233113059. The next prime is 21323233113151. The reversal of 21323233113103 is 30131133232312.

It is a happy number.

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 21323233113103 - 2¹³ = 21323233104911 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 (21323233117103) 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 7 ways as a sum of consecutive naturals, for example, 14868748 + ... + 16239646.

It is an arithmetic number, because the mean of its divisors is an integer number (2668250529550).

Almost surely, 2^{21323233113103} is an apocalyptic number.

21323233113103 is a deficient number, since it is larger than the sum of its proper divisors (22771123297).

21323233113103 is a wasteful number, since it uses less digits than its factorization.

21323233113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387497.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 21323233113103 its reverse (30131133232312), we get a palindrome (51454366345415).

The spelling of 21323233113103 in words is "twenty-one trillion, three hundred twenty-three billion, two hundred thirty-three million, one hundred thirteen thousand, one hundred three".