104331220331 has 24 divisors (see below), whose sum is σ = 115713520560. Its totient is φ = 93996878976.

The previous prime is 104331220309. The next prime is 104331220349. The reversal of 104331220331 is 133022133401.

It is a de Polignac number, because none of the positive numbers 2^k-104331220331 is a prime.

It is a super-2 number, since 2×104331220331² (a number of 23 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 = 104331220297 and 104331220306.

It is not an unprimeable number, because it can be changed into a prime (104331220831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1191941 + ... + 1276473.

It is an arithmetic number, because the mean of its divisors is an integer number (4821396690).

Almost surely, 2^104331220331 is an apocalyptic number.

104331220331 is a deficient number, since it is larger than the sum of its proper divisors (11382300229).

104331220331 is a wasteful number, since it uses less digits than its factorization.

104331220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84735 (or 84722 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 104331220331 its reverse (133022133401), we get a palindrome (237353353732).

The spelling of 104331220331 in words is "one hundred four billion, three hundred thirty-one million, two hundred twenty thousand, three hundred thirty-one".