213320301023023 has 4 divisors (see below), whose sum is σ = 214235838795888. Its totient is φ = 212404763250160.

The previous prime is 213320301022987. The next prime is 213320301023101. The reversal of 213320301023023 is 320320103023312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213320301023023 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 (213320301033023) 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, 457768886083 + ... + 457768886548.

It is an arithmetic number, because the mean of its divisors is an integer number (53558959698972).

Almost surely, 2^{213320301023023} is an apocalyptic number.

213320301023023 is a deficient number, since it is larger than the sum of its proper divisors (915537772865).

213320301023023 is an equidigital number, since it uses as much as digits as its factorization.

213320301023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915537772864.

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

Adding to 213320301023023 its reverse (320320103023312), we get a palindrome (533640404046335).

The spelling of 213320301023023 in words is "two hundred thirteen trillion, three hundred twenty billion, three hundred one million, twenty-three thousand, twenty-three".