213323103013 has 8 divisors (see below), whose sum is σ = 214007425560. Its totient is φ = 212639539200.

The previous prime is 213323102999. The next prime is 213323103043. The reversal of 213323103013 is 310301323312.

It can be written as a sum of positive squares in 4 ways, for example, as 2222368164 + 211100734849 = 47142^2 + 459457^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 213323103013 - 2²¹ = 213321005861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213323103043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376231 + ... + 753787.

It is an arithmetic number, because the mean of its divisors is an integer number (26750928195).

Almost surely, 2^213323103013 is an apocalyptic number.

It is an amenable number.

213323103013 is a deficient number, since it is larger than the sum of its proper divisors (684322547).

213323103013 is a wasteful number, since it uses less digits than its factorization.

213323103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379367.

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

Adding to 213323103013 its reverse (310301323312), we get a palindrome (523624426325).

The spelling of 213323103013 in words is "two hundred thirteen billion, three hundred twenty-three million, one hundred three thousand, thirteen".