23212110222203 has 24 divisors (see below), whose sum is σ = 27181694179584. Its totient is φ = 19763582202000.

The previous prime is 23212110222199. The next prime is 23212110222253. The reversal of 23212110222203 is 30222201121232.

It is a happy number.

It is not a de Polignac number, because 23212110222203 - 2² = 23212110222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23212110222253) 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, 291236588 + ... + 291316278.

It is an arithmetic number, because the mean of its divisors is an integer number (1132570590816).

Almost surely, 2^{23212110222203} is an apocalyptic number.

23212110222203 is a deficient number, since it is larger than the sum of its proper divisors (3969583957381).

23212110222203 is a wasteful number, since it uses less digits than its factorization.

23212110222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119223 (or 119216 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23212110222203 its reverse (30222201121232), we get a palindrome (53434311343435).

The spelling of 23212110222203 in words is "twenty-three trillion, two hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, two hundred three".