122313215352213 has 32 divisors (see below), whose sum is σ = 182457795542400. Its totient is φ = 80979482723328.

The previous prime is 122313215352203. The next prime is 122313215352221. The reversal of 122313215352213 is 312253512313221.

122313215352213 is a `hidden beast` number, since 1 + 2 + 23 + 1 + 321 + 53 + 52 + 213 = 666.

It is not a de Polignac number, because 122313215352213 - 2¹⁰ = 122313215351189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313215352203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13057356 + ... + 20374517.

It is an arithmetic number, because the mean of its divisors is an integer number (5701806110700).

Almost surely, 2^{122313215352213} is an apocalyptic number.

It is an amenable number.

122313215352213 is a deficient number, since it is larger than the sum of its proper divisors (60144580190187).

122313215352213 is a wasteful number, since it uses less digits than its factorization.

122313215352213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33432818 (or 33432812 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 122313215352213 its reverse (312253512313221), we get a palindrome (434566727665434).

The spelling of 122313215352213 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred fifteen million, three hundred fifty-two thousand, two hundred thirteen".