23022102320 has 80 divisors (see below), whose sum is σ = 61222748160. Its totient is φ = 7886875392.

The previous prime is 23022102247. The next prime is 23022102329. The reversal of 23022102320 is 2320122032.

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

It is not an unprimeable number, because it can be changed into a prime (23022102329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700169 + ... + 732311.

It is an arithmetic number, because the mean of its divisors is an integer number (765284352).

Almost surely, 2^23022102320 is an apocalyptic number.

23022102320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23022102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30611374080).

23022102320 is an abundant number, since it is smaller than the sum of its proper divisors (38200645840).

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

23022102320 is a wasteful number, since it uses less digits than its factorization.

23022102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33442 (or 33436 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23022102320 its reverse (2320122032), we get a palindrome (25342224352).

The spelling of 23022102320 in words is "twenty-three billion, twenty-two million, one hundred two thousand, three hundred twenty".