163212431165301 has 96 divisors (see below), whose sum is σ = 269527023175680. Its totient is φ = 87454868054400.

The previous prime is 163212431165293. The next prime is 163212431165309. The reversal of 163212431165301 is 103561134212361.

It is an interprime number because it is at equal distance from previous prime (163212431165293) and next prime (163212431165309).

It is not a de Polignac number, because 163212431165301 - 2³ = 163212431165293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163212431165301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163212431165309) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16254936 + ... + 24303246.

It is an arithmetic number, because the mean of its divisors is an integer number (2807573158080).

Almost surely, 2^{163212431165301} is an apocalyptic number.

It is an amenable number.

163212431165301 is a deficient number, since it is larger than the sum of its proper divisors (106314592010379).

163212431165301 is a wasteful number, since it uses less digits than its factorization.

163212431165301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8048495 (or 8048488 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 163212431165301 its reverse (103561134212361), we get a palindrome (266773565377662).

The spelling of 163212431165301 in words is "one hundred sixty-three trillion, two hundred twelve billion, four hundred thirty-one million, one hundred sixty-five thousand, three hundred one".