213221120332103 has 32 divisors (see below), whose sum is σ = 232603236909120. Its totient is φ = 194278633436160.

The previous prime is 213221120332061. The next prime is 213221120332117. The reversal of 213221120332103 is 301233021122312.

It is not a de Polignac number, because 213221120332103 - 2¹⁴ = 213221120315719 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 (213221120332403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2653713176 + ... + 2653793522.

It is an arithmetic number, because the mean of its divisors is an integer number (7268851153410).

Almost surely, 2^{213221120332103} is an apocalyptic number.

213221120332103 is a deficient number, since it is larger than the sum of its proper divisors (19382116577017).

213221120332103 is a wasteful number, since it uses less digits than its factorization.

213221120332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87507.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 213221120332103 its reverse (301233021122312), we get a palindrome (514454141454415).

The spelling of 213221120332103 in words is "two hundred thirteen trillion, two hundred twenty-one billion, one hundred twenty million, three hundred thirty-two thousand, one hundred three".