32121043323 has 16 divisors (see below), whose sum is σ = 44696702976. Its totient is φ = 20479979520.

The previous prime is 32121043309. The next prime is 32121043343. The reversal of 32121043323 is 32334012123.

It is not a de Polignac number, because 32121043323 - 2¹⁶ = 32120977787 is a prime.

It is a super-2 number, since 2×32121043323² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32121043293 and 32121043302.

It is not an unprimeable number, because it can be changed into a prime (32121043303) 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, 499686 + ... + 560292.

It is an arithmetic number, because the mean of its divisors is an integer number (2793543936).

Almost surely, 2^32121043323 is an apocalyptic number.

32121043323 is a deficient number, since it is larger than the sum of its proper divisors (12575659653).

32121043323 is a wasteful number, since it uses less digits than its factorization.

32121043323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68314.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 32121043323 its reverse (32334012123), we get a palindrome (64455055446).

The spelling of 32121043323 in words is "thirty-two billion, one hundred twenty-one million, forty-three thousand, three hundred twenty-three".