213022331113103 has 4 divisors (see below), whose sum is σ = 214253674067688. Its totient is φ = 211790988158520.

The previous prime is 213022331113043. The next prime is 213022331113121. The reversal of 213022331113103 is 301311133220312.

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 213022331113103 - 2⁸ = 213022331112847 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 (213022331112103) 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, 615671477033 + ... + 615671477378.

It is an arithmetic number, because the mean of its divisors is an integer number (53563418516922).

Almost surely, 2^{213022331113103} is an apocalyptic number.

213022331113103 is a deficient number, since it is larger than the sum of its proper divisors (1231342954585).

213022331113103 is a wasteful number, since it uses less digits than its factorization.

213022331113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231342954584.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 213022331113103 its reverse (301311133220312), we get a palindrome (514333464333415).

The spelling of 213022331113103 in words is "two hundred thirteen trillion, twenty-two billion, three hundred thirty-one million, one hundred thirteen thousand, one hundred three".