2300123232 has 144 divisors (see below), whose sum is σ = 7202154960. Its totient is φ = 690508800.

The previous prime is 2300123227. The next prime is 2300123237. The reversal of 2300123232 is 2323210032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2300123227) and next prime (2300123237).

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2300123232² = 10581133764772251648, which contains 22 as substring.

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 (2300123237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341982 + ... + 348642.

It is an arithmetic number, because the mean of its divisors is an integer number (50014965).

Almost surely, 2^2300123232 is an apocalyptic number.

2300123232 is a gapful number since it is divisible by the number (22) 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 2300123232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3601077480).

2300123232 is an abundant number, since it is smaller than the sum of its proper divisors (4902031728).

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

2300123232 is a wasteful number, since it uses less digits than its factorization.

2300123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797 (or 6786 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2300123232 is about 47959.5999983319. The cubic root of 2300123232 is about 1320.0296963016.

Adding to 2300123232 its reverse (2323210032), we get a palindrome (4623333264).

The spelling of 2300123232 in words is "two billion, three hundred million, one hundred twenty-three thousand, two hundred thirty-two".