231104026413 has 24 divisors (see below), whose sum is σ = 364419756792. Its totient is φ = 140269667328.

The previous prime is 231104026399. The next prime is 231104026451. The reversal of 231104026413 is 314620401132.

It is a happy number.

231104026413 is a `hidden beast` number, since 2 + 3 + 1 + 10 + 4 + 0 + 2 + 641 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2101580649 + 229002445764 = 45843^2 + 478542^2 .

It is not a de Polignac number, because 231104026413 - 2⁴ = 231104026397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231104026213) 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, 13520556 + ... + 13537637.

It is an arithmetic number, because the mean of its divisors is an integer number (15184156533).

Almost surely, 2^231104026413 is an apocalyptic number.

It is an amenable number.

231104026413 is a deficient number, since it is larger than the sum of its proper divisors (133315730379).

231104026413 is a wasteful number, since it uses less digits than its factorization.

231104026413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27058285 (or 27058282 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 231104026413 its reverse (314620401132), we get a palindrome (545724427545).

The spelling of 231104026413 in words is "two hundred thirty-one billion, one hundred four million, twenty-six thousand, four hundred thirteen".