213310321323 has 32 divisors (see below), whose sum is σ = 326683933440. Its totient is φ = 122443176960.

The previous prime is 213310321307. The next prime is 213310321327. The reversal of 213310321323 is 323123013312.

It is not a de Polignac number, because 213310321323 - 2⁴ = 213310321307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213310321293 and 213310321302.

It is not an unprimeable number, because it can be changed into a prime (213310321327) 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, 2501811 + ... + 2585667.

It is an arithmetic number, because the mean of its divisors is an integer number (10208872920).

Almost surely, 2^213310321323 is an apocalyptic number.

213310321323 is a deficient number, since it is larger than the sum of its proper divisors (113373612117).

213310321323 is a wasteful number, since it uses less digits than its factorization.

213310321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87947.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213310321323 its reverse (323123013312), we get a palindrome (536433334635).

The spelling of 213310321323 in words is "two hundred thirteen billion, three hundred ten million, three hundred twenty-one thousand, three hundred twenty-three".