21410334323 has 16 divisors (see below), whose sum is σ = 25882599936. Its totient is φ = 17313341760.

The previous prime is 21410334299. The next prime is 21410334347. The reversal of 21410334323 is 32343301412.

It is an interprime number because it is at equal distance from previous prime (21410334299) and next prime (21410334347).

It is a cyclic number.

It is not a de Polignac number, because 21410334323 - 2¹⁶ = 21410268787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21410334292 and 21410334301.

It is not an unprimeable number, because it can be changed into a prime (21410334373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899093 + ... + 922598.

It is an arithmetic number, because the mean of its divisors is an integer number (1617662496).

Almost surely, 2^21410334323 is an apocalyptic number.

21410334323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

21410334323 is a deficient number, since it is larger than the sum of its proper divisors (4472265613).

21410334323 is a wasteful number, since it uses less digits than its factorization.

21410334323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821794.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 21410334323 its reverse (32343301412), we get a palindrome (53753635735).

The spelling of 21410334323 in words is "twenty-one billion, four hundred ten million, three hundred thirty-four thousand, three hundred twenty-three".