2123020012322 has 16 divisors (see below), whose sum is σ = 3508429114944. Its totient is φ = 955454550000.

The previous prime is 2123020012319. The next prime is 2123020012369. The reversal of 2123020012322 is 2232100203212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2123020012294 and 2123020012303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477725054 + ... + 477729497.

It is an arithmetic number, because the mean of its divisors is an integer number (219276819684).

Almost surely, 2^{2123020012322} is an apocalyptic number.

2123020012322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2123020012322 is a deficient number, since it is larger than the sum of its proper divisors (1385409102622).

2123020012322 is a wasteful number, since it uses less digits than its factorization.

2123020012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955454665.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2123020012322 its reverse (2232100203212), we get a palindrome (4355120215534).

The spelling of 2123020012322 in words is "two trillion, one hundred twenty-three billion, twenty million, twelve thousand, three hundred twenty-two".