212013113303 has 16 divisors (see below), whose sum is σ = 215740793856. Its totient is φ = 208318521600.

The previous prime is 212013113287. The next prime is 212013113329. The reversal of 212013113303 is 303311310212.

It is a cyclic number.

It is not a de Polignac number, because 212013113303 - 2⁴ = 212013113287 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 (212013413303) 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, 36658550 + ... + 36664332.

It is an arithmetic number, because the mean of its divisors is an integer number (13483799616).

Almost surely, 2^212013113303 is an apocalyptic number.

212013113303 is a deficient number, since it is larger than the sum of its proper divisors (3727680553).

212013113303 is a wasteful number, since it uses less digits than its factorization.

212013113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 212013113303 its reverse (303311310212), we get a palindrome (515324423515).

The spelling of 212013113303 in words is "two hundred twelve billion, thirteen million, one hundred thirteen thousand, three hundred three".