213122303013 has 8 divisors (see below), whose sum is σ = 284579124768. Its totient is φ = 141873508304.

The previous prime is 213122302949. The next prime is 213122303027. The reversal of 213122303013 is 310303221312.

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 213122303013 - 2⁶ = 213122302949 is a prime.

It is a super-2 number, since 2×213122303013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213122308013) 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, 52004370 + ... + 52008467.

It is an arithmetic number, because the mean of its divisors is an integer number (35572390596).

Almost surely, 2^213122303013 is an apocalyptic number.

It is an amenable number.

213122303013 is a deficient number, since it is larger than the sum of its proper divisors (71456821755).

213122303013 is a wasteful number, since it uses less digits than its factorization.

213122303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104013523.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213122303013 its reverse (310303221312), we get a palindrome (523425524325).

The spelling of 213122303013 in words is "two hundred thirteen billion, one hundred twenty-two million, three hundred three thousand, thirteen".