2123320020322 has 12 divisors (see below), whose sum is σ = 3383352490050. Its totient is φ = 999209421056.

The previous prime is 2123320020281. The next prime is 2123320020347. The reversal of 2123320020322 is 2230200233212.

It can be written as a sum of positive squares in 3 ways, for example, as 1926380219481 + 196939800841 = 1387941^2 + 443779^2 .

It is a super-3 number, since 3×2123320020322³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123320020293 and 2123320020302.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1836781447 + ... + 1836782602.

Almost surely, 2^{2123320020322} is an apocalyptic number.

2123320020322 is a deficient number, since it is larger than the sum of its proper divisors (1260032469728).

2123320020322 is a wasteful number, since it uses less digits than its factorization.

2123320020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673564085 (or 3673564068 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2123320020322 its reverse (2230200233212), we get a palindrome (4353520253534).

The spelling of 2123320020322 in words is "two trillion, one hundred twenty-three billion, three hundred twenty million, twenty thousand, three hundred twenty-two".