320153104334 has 64 divisors (see below), whose sum is σ = 583107993600. Its totient is φ = 128779308000.

The previous prime is 320153104331. The next prime is 320153104387. The reversal of 320153104334 is 433401351023.

It is a junction number, because it is equal to n+sod(n) for n = 320153104297 and 320153104306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320153104331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15212399 + ... + 15233429.

It is an arithmetic number, because the mean of its divisors is an integer number (9111062400).

Almost surely, 2^320153104334 is an apocalyptic number.

320153104334 is a deficient number, since it is larger than the sum of its proper divisors (262954889266).

320153104334 is a wasteful number, since it uses less digits than its factorization.

320153104334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21589.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 320153104334 its reverse (433401351023), we get a palindrome (753554455357).

The spelling of 320153104334 in words is "three hundred twenty billion, one hundred fifty-three million, one hundred four thousand, three hundred thirty-four".