2122012323 has 24 divisors (see below), whose sum is σ = 3210161136. Its totient is φ = 1400652000.

The previous prime is 2122012313. The next prime is 2122012339. The reversal of 2122012323 is 3232102212.

It is not a de Polignac number, because 2122012323 - 2²⁸ = 1853576867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122012296 and 2122012305.

It is not an unprimeable number, because it can be changed into a prime (2122012303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18688 + ... + 67773.

It is an arithmetic number, because the mean of its divisors is an integer number (133756714).

Almost surely, 2^2122012323 is an apocalyptic number.

2122012323 is a deficient number, since it is larger than the sum of its proper divisors (1088148813).

2122012323 is an equidigital number, since it uses as much as digits as its factorization.

2122012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86577 (or 86565 counting only the distinct ones).

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

The square root of 2122012323 is about 46065.3049810809. The cubic root of 2122012323 is about 1285.0379904689.

Adding to 2122012323 its reverse (3232102212), we get a palindrome (5354114535).

The spelling of 2122012323 in words is "two billion, one hundred twenty-two million, twelve thousand, three hundred twenty-three".