320122212113 has 4 divisors (see below), whose sum is σ = 349224231408. Its totient is φ = 291020192820.

The previous prime is 320122212097. The next prime is 320122212119. The reversal of 320122212113 is 311212221023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311212221023 = 11 ⋅28292020093.

It is a cyclic number.

It is not a de Polignac number, because 320122212113 - 2⁴ = 320122212097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320122212119) 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, 14551009631 + ... + 14551009652.

It is an arithmetic number, because the mean of its divisors is an integer number (87306057852).

Almost surely, 2^320122212113 is an apocalyptic number.

It is an amenable number.

320122212113 is a deficient number, since it is larger than the sum of its proper divisors (29102019295).

320122212113 is a wasteful number, since it uses less digits than its factorization.

320122212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29102019294.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 320122212113 its reverse (311212221023), we get a palindrome (631334433136).

It can be divided in two parts, 320122 and 212113, that added together give a palindrome (532235).

The spelling of 320122212113 in words is "three hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, one hundred thirteen".