2321001320022 has 144 divisors (see below), whose sum is σ = 6554155871952. Its totient is φ = 586563949440.

The previous prime is 2321001319993. The next prime is 2321001320087. The reversal of 2321001320022 is 2200231001232.

2321001320022 is a `hidden beast` number, since 2 + 321 + 0 + 0 + 1 + 320 + 0 + 22 = 666.

2321001320022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2321001319977 and 2321001320004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2873853 + ... + 3591800.

It is an arithmetic number, because the mean of its divisors is an integer number (45514971333).

Almost surely, 2^{2321001320022} is an apocalyptic number.

2321001320022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2321001320022 is an abundant number, since it is smaller than the sum of its proper divisors (4233154551930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321001320022 is a wasteful number, since it uses less digits than its factorization.

2321001320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465723 (or 6465713 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2321001320022 its reverse (2200231001232), we get a palindrome (4521232321254).

The spelling of 2321001320022 in words is "two trillion, three hundred twenty-one billion, one million, three hundred twenty thousand, twenty-two".