320141521223 has 2 divisors, whose sum is σ = 320141521224. Its totient is φ = 320141521222.

The previous prime is 320141521207. The next prime is 320141521253. The reversal of 320141521223 is 322125141023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320141521223 - 2⁴ = 320141521207 is a prime.

It is a super-2 number, since 2×320141521223² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 320141521192 and 320141521201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320141521253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160070760611 + 160070760612.

It is an arithmetic number, because the mean of its divisors is an integer number (160070760612).

Almost surely, 2^320141521223 is an apocalyptic number.

320141521223 is a deficient number, since it is larger than the sum of its proper divisors (1).

320141521223 is an equidigital number, since it uses as much as digits as its factorization.

320141521223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 320141521223 its reverse (322125141023), we get a palindrome (642266662246).

The spelling of 320141521223 in words is "three hundred twenty billion, one hundred forty-one million, five hundred twenty-one thousand, two hundred twenty-three".