320202213221233 has 4 divisors (see below), whose sum is σ = 365945386538560. Its totient is φ = 274459039903908.

The previous prime is 320202213221213. The next prime is 320202213221239. The reversal of 320202213221233 is 332122312202023.

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.

It is a cyclic number.

It is not a de Polignac number, because 320202213221233 - 2⁵ = 320202213221201 is a prime.

It is a super-2 number, since 2×320202213221233² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320202213221239) 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, 22871586658653 + ... + 22871586658666.

It is an arithmetic number, because the mean of its divisors is an integer number (91486346634640).

Almost surely, 2^{320202213221233} is an apocalyptic number.

It is an amenable number.

320202213221233 is a deficient number, since it is larger than the sum of its proper divisors (45743173317327).

320202213221233 is an equidigital number, since it uses as much as digits as its factorization.

320202213221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45743173317326.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 320202213221233 its reverse (332122312202023), we get a palindrome (652324525423256).

The spelling of 320202213221233 in words is "three hundred twenty trillion, two hundred two billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred thirty-three".