213310310323 has 16 divisors (see below), whose sum is σ = 233035574112. Its totient is φ = 193640832000.

The previous prime is 213310310299. The next prime is 213310310387. The reversal of 213310310323 is 323013013312.

It is a de Polignac number, because none of the positive numbers 2^k-213310310323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213310310294 and 213310310303.

It is not an unprimeable number, because it can be changed into a prime (213310110323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28849315 + ... + 28856707.

It is an arithmetic number, because the mean of its divisors is an integer number (14564723382).

Almost surely, 2^213310310323 is an apocalyptic number.

213310310323 is a deficient number, since it is larger than the sum of its proper divisors (19725263789).

213310310323 is a wasteful number, since it uses less digits than its factorization.

213310310323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213310310323 its reverse (323013013312), we get a palindrome (536323323635).

The spelling of 213310310323 in words is "two hundred thirteen billion, three hundred ten million, three hundred ten thousand, three hundred twenty-three".