231242403340009 has 8 divisors (see below), whose sum is σ = 236882721664512. Its totient is φ = 225602097382560.

The previous prime is 231242403339929. The next prime is 231242403340021. The reversal of 231242403340009 is 900043304242132.

231242403340009 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 231242403340009 - 2²⁷ = 231242269122281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231242403340009.

It is not an unprimeable number, because it can be changed into a prime (231242403340409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43062192 + ... + 48133534.

It is an arithmetic number, because the mean of its divisors is an integer number (29610340208064).

Almost surely, 2^{231242403340009} is an apocalyptic number.

It is an amenable number.

231242403340009 is a deficient number, since it is larger than the sum of its proper divisors (5640318324503).

231242403340009 is a wasteful number, since it uses less digits than its factorization.

231242403340009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6183527.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 231242403340009 in words is "two hundred thirty-one trillion, two hundred forty-two billion, four hundred three million, three hundred forty thousand, nine".