212032121303 has 4 divisors (see below), whose sum is σ = 212535760968. Its totient is φ = 211528481640.

The previous prime is 212032121261. The next prime is 212032121333. The reversal of 212032121303 is 303121230212.

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 212032121303 - 2¹⁴ = 212032104919 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 (212032121333) 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, 251819201 + ... + 251820042.

It is an arithmetic number, because the mean of its divisors is an integer number (53133940242).

Almost surely, 2^212032121303 is an apocalyptic number.

212032121303 is a deficient number, since it is larger than the sum of its proper divisors (503639665).

212032121303 is an equidigital number, since it uses as much as digits as its factorization.

212032121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503639664.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212032121303 its reverse (303121230212), we get a palindrome (515153351515).

The spelling of 212032121303 in words is "two hundred twelve billion, thirty-two million, one hundred twenty-one thousand, three hundred three".