20344161342235 has 8 divisors (see below), whose sum is σ = 24539485806720. Its totient is φ = 16191000943104.

The previous prime is 20344161342229. The next prime is 20344161342259. The reversal of 20344161342235 is 53224316144302.

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 20344161342235 - 2⁷ = 20344161342107 is a prime.

It is an unprimeable number.

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, 10541015275 + ... + 10541017204.

It is an arithmetic number, because the mean of its divisors is an integer number (3067435725840).

Almost surely, 2^{20344161342235} is an apocalyptic number.

20344161342235 is a deficient number, since it is larger than the sum of its proper divisors (4195324464485).

20344161342235 is a wasteful number, since it uses less digits than its factorization.

20344161342235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21082032677.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 20344161342235 its reverse (53224316144302), we get a palindrome (73568477486537).

The spelling of 20344161342235 in words is "twenty trillion, three hundred forty-four billion, one hundred sixty-one million, three hundred forty-two thousand, two hundred thirty-five".