212203331303 has 4 divisors (see below), whose sum is σ = 212345464968. Its totient is φ = 212061197640.

The previous prime is 212203331293. The next prime is 212203331311. The reversal of 212203331303 is 303133302212.

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 212203331303 - 2¹² = 212203327207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203331503) 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, 71064593 + ... + 71067578.

It is an arithmetic number, because the mean of its divisors is an integer number (53086366242).

Almost surely, 2^212203331303 is an apocalyptic number.

212203331303 is a deficient number, since it is larger than the sum of its proper divisors (142133665).

212203331303 is a wasteful number, since it uses less digits than its factorization.

212203331303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142133664.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 212203331303 its reverse (303133302212), we get a palindrome (515336633515).

The spelling of 212203331303 in words is "two hundred twelve billion, two hundred three million, three hundred thirty-one thousand, three hundred three".