20344036232611 has 48 divisors (see below), whose sum is σ = 26663266450944. Its totient is φ = 15146174264832.

The previous prime is 20344036232609. The next prime is 20344036232617. The reversal of 20344036232611 is 11623263044302.

It is not a de Polignac number, because 20344036232611 - 2¹ = 20344036232609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344036232617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92461050 + ... + 92680816.

It is an arithmetic number, because the mean of its divisors is an integer number (555484717728).

Almost surely, 2^{20344036232611} is an apocalyptic number.

20344036232611 is a deficient number, since it is larger than the sum of its proper divisors (6319230218333).

20344036232611 is a wasteful number, since it uses less digits than its factorization.

20344036232611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224420 (or 224407 counting only the distinct ones).

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

Adding to 20344036232611 its reverse (11623263044302), we get a palindrome (31967299276913).

The spelling of 20344036232611 in words is "twenty trillion, three hundred forty-four billion, thirty-six million, two hundred thirty-two thousand, six hundred eleven".