212210103023 has 4 divisors (see below), whose sum is σ = 213016985808. Its totient is φ = 211403220240.

The previous prime is 212210103019. The next prime is 212210103047. The reversal of 212210103023 is 320301012212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212210103023 - 2² = 212210103019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212210102992 and 212210103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210103223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403440998 + ... + 403441523.

It is an arithmetic number, because the mean of its divisors is an integer number (53254246452).

Almost surely, 2^212210103023 is an apocalyptic number.

212210103023 is a deficient number, since it is larger than the sum of its proper divisors (806882785).

212210103023 is an equidigital number, since it uses as much as digits as its factorization.

212210103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806882784.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212210103023 its reverse (320301012212), we get a palindrome (532511115235).

The spelling of 212210103023 in words is "two hundred twelve billion, two hundred ten million, one hundred three thousand, twenty-three".