403411321323443 has 4 divisors (see below), whose sum is σ = 424643496129960. Its totient is φ = 382179146516928.

The previous prime is 403411321323433. The next prime is 403411321323473. The reversal of 403411321323443 is 344323123114304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 403411321323443 - 2⁶ = 403411321323379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403411321323397 and 403411321323406.

It is not an unprimeable number, because it can be changed into a prime (403411321323433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10616087403230 + ... + 10616087403267.

It is an arithmetic number, because the mean of its divisors is an integer number (106160874032490).

Almost surely, 2^{403411321323443} is an apocalyptic number.

403411321323443 is a deficient number, since it is larger than the sum of its proper divisors (21232174806517).

403411321323443 is a wasteful number, since it uses less digits than its factorization.

403411321323443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21232174806516.

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 403411321323443 its reverse (344323123114304), we get a palindrome (747734444437747).

The spelling of 403411321323443 in words is "four hundred three trillion, four hundred eleven billion, three hundred twenty-one million, three hundred twenty-three thousand, four hundred forty-three".