23212122213123 has 6 divisors (see below), whose sum is σ = 33528620974524. Its totient is φ = 15474748142076.

The previous prime is 23212122213107. The next prime is 23212122213131. The reversal of 23212122213123 is 32131222121232.

23212122213123 is a `hidden beast` number, since 2 + 3 + 2 + 121 + 2 + 221 + 312 + 3 = 666.

It is not a de Polignac number, because 23212122213123 - 2⁴ = 23212122213107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23212122213173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1289562345165 + ... + 1289562345182.

It is an arithmetic number, because the mean of its divisors is an integer number (5588103495754).

Almost surely, 2^{23212122213123} is an apocalyptic number.

23212122213123 is a deficient number, since it is larger than the sum of its proper divisors (10316498761401).

23212122213123 is a wasteful number, since it uses less digits than its factorization.

23212122213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579124690353 (or 2579124690350 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 23212122213123 its reverse (32131222121232), we get a palindrome (55343344334355).

The spelling of 23212122213123 in words is "twenty-three trillion, two hundred twelve billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred twenty-three".