213320332123 has 2 divisors, whose sum is σ = 213320332124. Its totient is φ = 213320332122.

The previous prime is 213320332117. The next prime is 213320332129. The reversal of 213320332123 is 321233023312.

It is a balanced prime because it is at equal distance from previous prime (213320332117) and next prime (213320332129).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213320332123 is a prime.

It is not a weakly prime, because it can be changed into another prime (213320332129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106660166061 + 106660166062.

It is an arithmetic number, because the mean of its divisors is an integer number (106660166062).

Almost surely, 2^213320332123 is an apocalyptic number.

213320332123 is a deficient number, since it is larger than the sum of its proper divisors (1).

213320332123 is an equidigital number, since it uses as much as digits as its factorization.

213320332123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213320332123 its reverse (321233023312), we get a palindrome (534553355435).

The spelling of 213320332123 in words is "two hundred thirteen billion, three hundred twenty million, three hundred thirty-two thousand, one hundred twenty-three".