320434422153 has 16 divisors (see below), whose sum is σ = 464240025600. Its totient is φ = 195851258640.

The previous prime is 320434422127. The next prime is 320434422167. The reversal of 320434422153 is 351224434023.

It is not a de Polignac number, because 320434422153 - 2¹⁴ = 320434405769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320434422103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90670113 + ... + 90673646.

It is an arithmetic number, because the mean of its divisors is an integer number (29015001600).

Almost surely, 2^320434422153 is an apocalyptic number.

It is an amenable number.

320434422153 is a deficient number, since it is larger than the sum of its proper divisors (143805603447).

320434422153 is a wasteful number, since it uses less digits than its factorization.

320434422153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181343812.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 320434422153 its reverse (351224434023), we get a palindrome (671658856176).

The spelling of 320434422153 in words is "three hundred twenty billion, four hundred thirty-four million, four hundred twenty-two thousand, one hundred fifty-three".