320212545134 has 8 divisors (see below), whose sum is σ = 480512736648. Its totient is φ = 160041632920.

The previous prime is 320212545127. The next prime is 320212545151. The reversal of 320212545134 is 431545212023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320212545134² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320212545134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32313632 + ... + 32323539.

It is an arithmetic number, because the mean of its divisors is an integer number (60064092081).

Almost surely, 2^320212545134 is an apocalyptic number.

320212545134 is a deficient number, since it is larger than the sum of its proper divisors (160300191514).

320212545134 is a wasteful number, since it uses less digits than its factorization.

320212545134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64639650.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 320212545134 its reverse (431545212023), we get a palindrome (751757757157).

The spelling of 320212545134 in words is "three hundred twenty billion, two hundred twelve million, five hundred forty-five thousand, one hundred thirty-four".