320223000130331 has 2 divisors, whose sum is σ = 320223000130332. Its totient is φ = 320223000130330.

The previous prime is 320223000130273. The next prime is 320223000130339. The reversal of 320223000130331 is 133031000322023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320223000130331 - 2²² = 320222995936027 is a prime.

It is a super-2 number, since 2×320223000130331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320223000130297 and 320223000130306.

It is not a weakly prime, because it can be changed into another prime (320223000130339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160111500065165 + 160111500065166.

It is an arithmetic number, because the mean of its divisors is an integer number (160111500065166).

Almost surely, 2^{320223000130331} is an apocalyptic number.

320223000130331 is a deficient number, since it is larger than the sum of its proper divisors (1).

320223000130331 is an equidigital number, since it uses as much as digits as its factorization.

320223000130331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 320223000130331 its reverse (133031000322023), we get a palindrome (453254000452354).

The spelling of 320223000130331 in words is "three hundred twenty trillion, two hundred twenty-three billion, one hundred thirty thousand, three hundred thirty-one".