20122322313 has 8 divisors (see below), whose sum is σ = 27554891968. Its totient is φ = 13052317104.

The previous prime is 20122322293. The next prime is 20122322329. The reversal of 20122322313 is 31322322102.

It is a happy number.

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

It is not a de Polignac number, because 20122322313 - 2¹² = 20122318217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20122322313.

It is not an unprimeable number, because it can be changed into a prime (20122322333) 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, 90640981 + ... + 90641202.

It is an arithmetic number, because the mean of its divisors is an integer number (3444361496).

Almost surely, 2^20122322313 is an apocalyptic number.

It is an amenable number.

20122322313 is a deficient number, since it is larger than the sum of its proper divisors (7432569655).

20122322313 is a wasteful number, since it uses less digits than its factorization.

20122322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181282223.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20122322313 its reverse (31322322102), we get a palindrome (51444644415).

The spelling of 20122322313 in words is "twenty billion, one hundred twenty-two million, three hundred twenty-two thousand, three hundred thirteen".