212332100001223 has 32 divisors (see below), whose sum is σ = 217684109260800. Its totient is φ = 207074674630656.

The previous prime is 212332100001179. The next prime is 212332100001293. The reversal of 212332100001223 is 322100001233212.

It is a cyclic number.

It is not a de Polignac number, because 212332100001223 - 2⁹ = 212332100000711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212332100001194 and 212332100001203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212332100001293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879272365 + ... + 879513817.

It is an arithmetic number, because the mean of its divisors is an integer number (6802628414400).

Almost surely, 2^{212332100001223} is an apocalyptic number.

212332100001223 is a deficient number, since it is larger than the sum of its proper divisors (5352009259577).

212332100001223 is a wasteful number, since it uses less digits than its factorization.

212332100001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242191.

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

Adding to 212332100001223 its reverse (322100001233212), we get a palindrome (534432101234435).

The spelling of 212332100001223 in words is "two hundred twelve trillion, three hundred thirty-two billion, one hundred million, one thousand, two hundred twenty-three".