101323222320 has 80 divisors (see below), whose sum is σ = 314161008480. Its totient is φ = 27014449152.

The previous prime is 101323222307. The next prime is 101323222379. The reversal of 101323222320 is 23222323101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340086 + ... + 1413674.

It is an arithmetic number, because the mean of its divisors is an integer number (3927012606).

Almost surely, 2^101323222320 is an apocalyptic number.

101323222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101323222320 is an abundant number, since it is smaller than the sum of its proper divisors (212837786160).

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

101323222320 is a wasteful number, since it uses less digits than its factorization.

101323222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79342 (or 79336 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 101323222320 its reverse (23222323101), we get a palindrome (124545545421).

The spelling of 101323222320 in words is "one hundred one billion, three hundred twenty-three million, two hundred twenty-two thousand, three hundred twenty".