2431170115161 has 4 divisors (see below), whose sum is σ = 3241560153552. Its totient is φ = 1620780076772.

The previous prime is 2431170115151. The next prime is 2431170115219. The reversal of 2431170115161 is 1615110711342.

2431170115161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2431170115161 - 2²¹ = 2431168018009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2431170115151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405195019191 + ... + 405195019196.

It is an arithmetic number, because the mean of its divisors is an integer number (810390038388).

Almost surely, 2^{2431170115161} is an apocalyptic number.

It is an amenable number.

2431170115161 is a deficient number, since it is larger than the sum of its proper divisors (810390038391).

2431170115161 is an equidigital number, since it uses as much as digits as its factorization.

2431170115161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810390038390.

The product of its (nonzero) digits is 5040, while the sum is 33.

The spelling of 2431170115161 in words is "two trillion, four hundred thirty-one billion, one hundred seventy million, one hundred fifteen thousand, one hundred sixty-one".