212310042203 has 16 divisors (see below), whose sum is σ = 244888780800. Its totient is φ = 180294823296.

The previous prime is 212310042167. The next prime is 212310042211. The reversal of 212310042203 is 302240013212.

It is not a de Polignac number, because 212310042203 - 2²⁴ = 212293264987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212310012203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1896998 + ... + 2005796.

It is an arithmetic number, because the mean of its divisors is an integer number (15305548800).

Almost surely, 2^212310042203 is an apocalyptic number.

212310042203 is a deficient number, since it is larger than the sum of its proper divisors (32578738597).

212310042203 is a wasteful number, since it uses less digits than its factorization.

212310042203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111386.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212310042203 its reverse (302240013212), we get a palindrome (514550055415).

The spelling of 212310042203 in words is "two hundred twelve billion, three hundred ten million, forty-two thousand, two hundred three".