320233302033331 has 2 divisors, whose sum is σ = 320233302033332. Its totient is φ = 320233302033330.

The previous prime is 320233302033167. The next prime is 320233302033353. The reversal of 320233302033331 is 133330203332023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320233302033331 - 2¹³ = 320233302025139 is a prime.

It is a super-2 number, since 2×320233302033331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320233302033293 and 320233302033302.

It is not a weakly prime, because it can be changed into another prime (320233302033361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160116651016665 + 160116651016666.

It is an arithmetic number, because the mean of its divisors is an integer number (160116651016666).

Almost surely, 2^{320233302033331} is an apocalyptic number.

320233302033331 is a deficient number, since it is larger than the sum of its proper divisors (1).

320233302033331 is an equidigital number, since it uses as much as digits as its factorization.

320233302033331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 31.

Adding to 320233302033331 its reverse (133330203332023), we get a palindrome (453563505365354).

The spelling of 320233302033331 in words is "three hundred twenty trillion, two hundred thirty-three billion, three hundred two million, thirty-three thousand, three hundred thirty-one".