212030120303 has 4 divisors (see below), whose sum is σ = 212037014568. Its totient is φ = 212023226040.

The previous prime is 212030120213. The next prime is 212030120321. The reversal of 212030120303 is 303021030212.

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 212030120303 - 2³² = 207735153007 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 (212030120383) 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, 3400793 + ... + 3462578.

It is an arithmetic number, because the mean of its divisors is an integer number (53009253642).

Almost surely, 2^212030120303 is an apocalyptic number.

212030120303 is a deficient number, since it is larger than the sum of its proper divisors (6894265).

212030120303 is an equidigital number, since it uses as much as digits as its factorization.

212030120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894264.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212030120303 its reverse (303021030212), we get a palindrome (515051150515).

Subtracting 212030120303 from its reverse (303021030212), we obtain a palindrome (90990909909).

The spelling of 212030120303 in words is "two hundred twelve billion, thirty million, one hundred twenty thousand, three hundred three".