213310111323 has 16 divisors (see below), whose sum is σ = 293607296000. Its totient is φ = 137610433440.

The previous prime is 213310111321. The next prime is 213310111337. The reversal of 213310111323 is 323111013312.

It is a happy number.

It is not a de Polignac number, because 213310111323 - 2¹ = 213310111321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213310111323.

It is not an unprimeable number, because it can be changed into a prime (213310111321) 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, 1542513 + ... + 1675101.

It is an arithmetic number, because the mean of its divisors is an integer number (18350456000).

Almost surely, 2^213310111323 is an apocalyptic number.

213310111323 is a deficient number, since it is larger than the sum of its proper divisors (80297184677).

213310111323 is a wasteful number, since it uses less digits than its factorization.

213310111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149922.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213310111323 its reverse (323111013312), we get a palindrome (536421124635).

The spelling of 213310111323 in words is "two hundred thirteen billion, three hundred ten million, one hundred eleven thousand, three hundred twenty-three".