2431534205109 has 8 divisors (see below), whose sum is σ = 3383004111552. Its totient is φ = 1550543551040.

The previous prime is 2431534205047. The next prime is 2431534205119. The reversal of 2431534205109 is 9015024351342.

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 2431534205109 - 2²⁷ = 2431399987381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431534205119) 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, 17619813012 + ... + 17619813149.

It is an arithmetic number, because the mean of its divisors is an integer number (422875513944).

Almost surely, 2^{2431534205109} is an apocalyptic number.

It is an amenable number.

2431534205109 is a deficient number, since it is larger than the sum of its proper divisors (951469906443).

2431534205109 is a wasteful number, since it uses less digits than its factorization.

2431534205109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35239626187.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 2431534205109 in words is "two trillion, four hundred thirty-one billion, five hundred thirty-four million, two hundred five thousand, one hundred nine".