2308423680 has 360 divisors, whose sum is σ = 8342216064. Its totient is φ = 589824000.

The previous prime is 2308423661. The next prime is 2308423703. The reversal of 2308423680 is 863248032.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22855630 + ... + 22855730.

Almost surely, 2^2308423680 is an apocalyptic number.

2308423680 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 2308423680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4171108032).

2308423680 is an abundant number, since it is smaller than the sum of its proper divisors (6033792384).

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

2308423680 is a wasteful number, since it uses less digits than its factorization.

2308423680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2308423680 is about 48046.0579028082. The cubic root of 2308423680 is about 1321.6156525221.

It can be divided in two parts, 23084 and 23680, that added together give a palindrome (46764).

The spelling of 2308423680 in words is "two billion, three hundred eight million, four hundred twenty-three thousand, six hundred eighty".