101243322320 has 40 divisors (see below), whose sum is σ = 269017972224. Its totient is φ = 34711996032.

The previous prime is 101243322289. The next prime is 101243322329. The reversal of 101243322320 is 23223342101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101243322329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90395264 + ... + 90396383.

Almost surely, 2^101243322320 is an apocalyptic number.

101243322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101243322320 is an abundant number, since it is smaller than the sum of its proper divisors (167774649904).

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

101243322320 is a wasteful number, since it uses less digits than its factorization.

101243322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180791667 (or 180791661 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 101243322320 its reverse (23223342101), we get a palindrome (124466664421).

The spelling of 101243322320 in words is "one hundred one billion, two hundred forty-three million, three hundred twenty-two thousand, three hundred twenty".