213221141303 has 4 divisors (see below), whose sum is σ = 213275971920. Its totient is φ = 213166310688.

The previous prime is 213221141293. The next prime is 213221141317. The reversal of 213221141303 is 303141122312.

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 213221141303 - 2⁸ = 213221141047 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 (213221141333) 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, 27409475 + ... + 27417252.

It is an arithmetic number, because the mean of its divisors is an integer number (53318992980).

Almost surely, 2^213221141303 is an apocalyptic number.

213221141303 is a deficient number, since it is larger than the sum of its proper divisors (54830617).

213221141303 is an equidigital number, since it uses as much as digits as its factorization.

213221141303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54830616.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213221141303 its reverse (303141122312), we get a palindrome (516362263615).

The spelling of 213221141303 in words is "two hundred thirteen billion, two hundred twenty-one million, one hundred forty-one thousand, three hundred three".