320433412153 has 2 divisors, whose sum is σ = 320433412154. Its totient is φ = 320433412152.

The previous prime is 320433412129. The next prime is 320433412163. The reversal of 320433412153 is 351214334023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236557722384 + 83875689769 = 486372^2 + 289613^2 .

It is a cyclic number.

It is not a de Polignac number, because 320433412153 - 2⁵ = 320433412121 is a prime.

It is not a weakly prime, because it can be changed into another prime (320433412163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160216706076 + 160216706077.

It is an arithmetic number, because the mean of its divisors is an integer number (160216706077).

Almost surely, 2^320433412153 is an apocalyptic number.

It is an amenable number.

320433412153 is a deficient number, since it is larger than the sum of its proper divisors (1).

320433412153 is an equidigital number, since it uses as much as digits as its factorization.

320433412153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 320433412153 its reverse (351214334023), we get a palindrome (671647746176).

The spelling of 320433412153 in words is "three hundred twenty billion, four hundred thirty-three million, four hundred twelve thousand, one hundred fifty-three".