213012333102323 has 4 divisors (see below), whose sum is σ = 213013611754608. Its totient is φ = 213011054450040.

The previous prime is 213012333102301. The next prime is 213012333102329. The reversal of 213012333102323 is 323201333210312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213012333102323 - 2³⁴ = 212995153233139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213012333102329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639076223 + ... + 639409448.

It is an arithmetic number, because the mean of its divisors is an integer number (53253402938652).

Almost surely, 2^{213012333102323} is an apocalyptic number.

213012333102323 is a deficient number, since it is larger than the sum of its proper divisors (1278652285).

213012333102323 is a wasteful number, since it uses less digits than its factorization.

213012333102323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278652284.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213012333102323 its reverse (323201333210312), we get a palindrome (536213666312635).

The spelling of 213012333102323 in words is "two hundred thirteen trillion, twelve billion, three hundred thirty-three million, one hundred two thousand, three hundred twenty-three".