21114403303323 has 64 divisors (see below), whose sum is σ = 31836657549312. Its totient is φ = 12336421063680.

The previous prime is 21114403303307. The next prime is 21114403303327. The reversal of 21114403303323 is 32330330441112.

It is not a de Polignac number, because 21114403303323 - 2⁴ = 21114403303307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21114403303327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50305990 + ... + 50723972.

It is an arithmetic number, because the mean of its divisors is an integer number (497447774208).

Almost surely, 2^{21114403303323} is an apocalyptic number.

21114403303323 is a deficient number, since it is larger than the sum of its proper divisors (10722254245989).

21114403303323 is a wasteful number, since it uses less digits than its factorization.

21114403303323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418504.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 21114403303323 its reverse (32330330441112), we get a palindrome (53444733744435).

The spelling of 21114403303323 in words is "twenty-one trillion, one hundred fourteen billion, four hundred three million, three hundred three thousand, three hundred twenty-three".