320133212213231 has 2 divisors, whose sum is σ = 320133212213232. Its totient is φ = 320133212213230.

The previous prime is 320133212213207. The next prime is 320133212213363. The reversal of 320133212213231 is 132312212331023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320133212213231 - 2⁶ = 320133212213167 is a prime.

It is a super-2 number, since 2×320133212213231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320133212213194 and 320133212213203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320133212213201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160066606106615 + 160066606106616.

It is an arithmetic number, because the mean of its divisors is an integer number (160066606106616).

Almost surely, 2^{320133212213231} is an apocalyptic number.

320133212213231 is a deficient number, since it is larger than the sum of its proper divisors (1).

320133212213231 is an equidigital number, since it uses as much as digits as its factorization.

320133212213231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 320133212213231 its reverse (132312212331023), we get a palindrome (452445424544254).

The spelling of 320133212213231 in words is "three hundred twenty trillion, one hundred thirty-three billion, two hundred twelve million, two hundred thirteen thousand, two hundred thirty-one".