320100311213 has 4 divisors (see below), whose sum is σ = 320144270208. Its totient is φ = 320056352220.

The previous prime is 320100311191. The next prime is 320100311269. The reversal of 320100311213 is 312113001023.

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: 312113001023 = 10781 ⋅28950283.

It is a cyclic number.

It is not a de Polignac number, because 320100311213 - 2⁶ = 320100311149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320100311191 and 320100311200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100310213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21968573 + ... + 21983138.

It is an arithmetic number, because the mean of its divisors is an integer number (80036067552).

Almost surely, 2^320100311213 is an apocalyptic number.

It is an amenable number.

320100311213 is a deficient number, since it is larger than the sum of its proper divisors (43958995).

320100311213 is an equidigital number, since it uses as much as digits as its factorization.

320100311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43958994.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320100311213 its reverse (312113001023), we get a palindrome (632213312236).

The spelling of 320100311213 in words is "three hundred twenty billion, one hundred million, three hundred eleven thousand, two hundred thirteen".