2321332112021 has 8 divisors (see below), whose sum is σ = 2499920419584. Its totient is φ = 2142747275760.

The previous prime is 2321332112017. The next prime is 2321332112087. The reversal of 2321332112021 is 1202112331232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2321332112021 - 2² = 2321332112017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321332172021) 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 7 ways as a sum of consecutive naturals, for example, 614900 + ... + 2240706.

It is an arithmetic number, because the mean of its divisors is an integer number (312490052448).

Almost surely, 2^{2321332112021} is an apocalyptic number.

It is an amenable number.

2321332112021 is a deficient number, since it is larger than the sum of its proper divisors (178588307563).

2321332112021 is a wasteful number, since it uses less digits than its factorization.

2321332112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735651.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2321332112021 its reverse (1202112331232), we get a palindrome (3523444443253).

The spelling of 2321332112021 in words is "two trillion, three hundred twenty-one billion, three hundred thirty-two million, one hundred twelve thousand, twenty-one".