2321223102 has 96 divisors (see below), whose sum is σ = 5688910080. Its totient is φ = 701038800.

The previous prime is 2321223101. The next prime is 2321223131. The reversal of 2321223102 is 2013221232.

2321223102 is a `hidden beast` number, since 232 + 122 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321223101) 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 47 ways as a sum of consecutive naturals, for example, 3678327 + ... + 3678957.

It is an arithmetic number, because the mean of its divisors is an integer number (59259480).

Almost surely, 2^2321223102 is an apocalyptic number.

2321223102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321223102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2844455040).

2321223102 is an abundant number, since it is smaller than the sum of its proper divisors (3367686978).

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

2321223102 is a wasteful number, since it uses less digits than its factorization.

2321223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2321223102 is about 48179.0732787587. The cubic root of 2321223102 is about 1324.0537878648.

Adding to 2321223102 its reverse (2013221232), we get a palindrome (4334444334).

The spelling of 2321223102 in words is "two billion, three hundred twenty-one million, two hundred twenty-three thousand, one hundred two".