43104220331 has 4 divisors (see below), whose sum is σ = 43104824472. Its totient is φ = 43103616192.

The previous prime is 43104220321. The next prime is 43104220333. The reversal of 43104220331 is 13302240134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13302240134 = 2 ⋅6651120067.

It is a cyclic number.

It is not a de Polignac number, because 43104220331 - 2¹⁸ = 43103958187 is a prime.

It is a super-2 number, since 2×43104220331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43104220297 and 43104220306.

It is not an unprimeable number, because it can be changed into a prime (43104220333) 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, 178085 + ... + 343398.

It is an arithmetic number, because the mean of its divisors is an integer number (10776206118).

Almost surely, 2^43104220331 is an apocalyptic number.

43104220331 is a deficient number, since it is larger than the sum of its proper divisors (604141).

43104220331 is an equidigital number, since it uses as much as digits as its factorization.

43104220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604140.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 43104220331 its reverse (13302240134), we get a palindrome (56406460465).

The spelling of 43104220331 in words is "forty-three billion, one hundred four million, two hundred twenty thousand, three hundred thirty-one".