2212123100323 has 8 divisors (see below), whose sum is σ = 2217699898400. Its totient is φ = 2206548459648.

The previous prime is 2212123100287. The next prime is 2212123100329. The reversal of 2212123100323 is 3230013212122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212123100323 - 2³³ = 2203533165731 is a prime.

It is a super-2 number, since 2×2212123100323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212123100294 and 2212123100303.

It is not an unprimeable number, because it can be changed into a prime (2212123100329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523893 + ... + 2597401.

It is an arithmetic number, because the mean of its divisors is an integer number (277212487300).

Almost surely, 2^{2212123100323} is an apocalyptic number.

2212123100323 is a deficient number, since it is larger than the sum of its proper divisors (5576798077).

2212123100323 is a wasteful number, since it uses less digits than its factorization.

2212123100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078701.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2212123100323 its reverse (3230013212122), we get a palindrome (5442136312445).

The spelling of 2212123100323 in words is "two trillion, two hundred twelve billion, one hundred twenty-three million, one hundred thousand, three hundred twenty-three".