231419808109 has 8 divisors (see below), whose sum is σ = 264491638208. Its totient is φ = 198350942400.

The previous prime is 231419808091. The next prime is 231419808121. The reversal of 231419808109 is 901808914132.

231419808109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231419808109 - 2²⁷ = 231285590381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231419808149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571212 + ... + 888325.

It is an arithmetic number, because the mean of its divisors is an integer number (33061454776).

Almost surely, 2^231419808109 is an apocalyptic number.

It is an amenable number.

231419808109 is a deficient number, since it is larger than the sum of its proper divisors (33071830099).

231419808109 is a wasteful number, since it uses less digits than its factorization.

231419808109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482195.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 231419808109 in words is "two hundred thirty-one billion, four hundred nineteen million, eight hundred eight thousand, one hundred nine".