2321021332311 has 32 divisors (see below), whose sum is σ = 3501451862016. Its totient is φ = 1354851036000.

The previous prime is 2321021332307. The next prime is 2321021332327. The reversal of 2321021332311 is 1132331201232.

It is not a de Polignac number, because 2321021332311 - 2² = 2321021332307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321021332391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5160541 + ... + 5592246.

It is an arithmetic number, because the mean of its divisors is an integer number (109420370688).

Almost surely, 2^{2321021332311} is an apocalyptic number.

2321021332311 is a deficient number, since it is larger than the sum of its proper divisors (1180430529705).

2321021332311 is a wasteful number, since it uses less digits than its factorization.

2321021332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10753043.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2321021332311 its reverse (1132331201232), we get a palindrome (3453352533543).

The spelling of 2321021332311 in words is "two trillion, three hundred twenty-one billion, twenty-one million, three hundred thirty-two thousand, three hundred eleven".