163232352320 has 56 divisors (see below), whose sum is σ = 389050280064. Its totient is φ = 65233604096.

The previous prime is 163232352313. The next prime is 163232352359. The reversal of 163232352320 is 23253232361.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121727 + ... + 584193.

Almost surely, 2^163232352320 is an apocalyptic number.

163232352320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163232352320 is an abundant number, since it is smaller than the sum of its proper divisors (225817927744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163232352320 is a wasteful number, since it uses less digits than its factorization.

163232352320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463587 (or 463577 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 163232352320 its reverse (23253232361), we get a palindrome (186485584681).

The spelling of 163232352320 in words is "one hundred sixty-three billion, two hundred thirty-two million, three hundred fifty-two thousand, three hundred twenty".