2321331434011 has 12 divisors (see below), whose sum is σ = 2467023584080. Its totient is φ = 2183798229120.

The previous prime is 2321331433997. The next prime is 2321331434041. The reversal of 2321331434011 is 1104341331232.

It is a de Polignac number, because none of the positive numbers 2^k-2321331434011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321331434041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1166391 + ... + 2450128.

Almost surely, 2^{2321331434011} is an apocalyptic number.

2321331434011 is a deficient number, since it is larger than the sum of its proper divisors (145692150069).

2321331434011 is a wasteful number, since it uses less digits than its factorization.

2321331434011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618774 (or 3618757 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2321331434011 its reverse (1104341331232), we get a palindrome (3425672765243).

The spelling of 2321331434011 in words is "two trillion, three hundred twenty-one billion, three hundred thirty-one million, four hundred thirty-four thousand, eleven".