213013321323 has 8 divisors (see below), whose sum is σ = 309837558336. Its totient is φ = 129098982600.

The previous prime is 213013321253. The next prime is 213013321331. The reversal of 213013321323 is 323123310312.

213013321323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 213013321323 - 2¹⁴ = 213013304939 is a prime.

It is a super-2 number, since 2×213013321323² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213013321293 and 213013321302.

It is not an unprimeable number, because it can be changed into a prime (213013321373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227474533 + ... + 3227474598.

It is an arithmetic number, because the mean of its divisors is an integer number (38729694792).

Almost surely, 2^213013321323 is an apocalyptic number.

213013321323 is a deficient number, since it is larger than the sum of its proper divisors (96824237013).

213013321323 is a wasteful number, since it uses less digits than its factorization.

213013321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6454949145.

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

Adding to 213013321323 its reverse (323123310312), we get a palindrome (536136631635).

The spelling of 213013321323 in words is "two hundred thirteen billion, thirteen million, three hundred twenty-one thousand, three hundred twenty-three".