163212613125333 has 64 divisors (see below), whose sum is σ = 238449644052480. Its totient is φ = 98854910668800.

The previous prime is 163212613125319. The next prime is 163212613125343. The reversal of 163212613125333 is 333521316212361.

It is not a de Polignac number, because 163212613125333 - 2⁸ = 163212613125077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163212613125313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8089032541 + ... + 8089052717.

It is an arithmetic number, because the mean of its divisors is an integer number (3725775688320).

Almost surely, 2^{163212613125333} is an apocalyptic number.

It is an amenable number.

163212613125333 is a deficient number, since it is larger than the sum of its proper divisors (75237030927147).

163212613125333 is a wasteful number, since it uses less digits than its factorization.

163212613125333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32858.

The product of its digits is 349920, while the sum is 42.

Adding to 163212613125333 its reverse (333521316212361), we get a palindrome (496733929337694).

The spelling of 163212613125333 in words is "one hundred sixty-three trillion, two hundred twelve billion, six hundred thirteen million, one hundred twenty-five thousand, three hundred thirty-three".