213202331312323 has 8 divisors (see below), whose sum is σ = 213813836516000. Its totient is φ = 212590829596608.

The previous prime is 213202331312281. The next prime is 213202331312371. The reversal of 213202331312323 is 323213133202312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213202331312323 - 2²¹ = 213202329215171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213202331318323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168842938 + ... + 170100976.

It is an arithmetic number, because the mean of its divisors is an integer number (26726729564500).

Almost surely, 2^{213202331312323} is an apocalyptic number.

213202331312323 is a deficient number, since it is larger than the sum of its proper divisors (611505203677).

213202331312323 is a wasteful number, since it uses less digits than its factorization.

213202331312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743981.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 213202331312323 its reverse (323213133202312), we get a palindrome (536415464514635).

The spelling of 213202331312323 in words is "two hundred thirteen trillion, two hundred two billion, three hundred thirty-one million, three hundred twelve thousand, three hundred twenty-three".