115324045320 has 256 divisors, whose sum is σ = 384725376000. Its totient is φ = 27419212800.

The previous prime is 115324045297. The next prime is 115324045327. The reversal of 115324045320 is 23540423511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (115324045327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30515191 + ... + 30518969.

It is an arithmetic number, because the mean of its divisors is an integer number (1502833500).

Almost surely, 2^115324045320 is an apocalyptic number.

115324045320 is a gapful number since it is divisible by the number (10) 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 115324045320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192362688000).

115324045320 is an abundant number, since it is smaller than the sum of its proper divisors (269401330680).

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

115324045320 is a wasteful number, since it uses less digits than its factorization.

115324045320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244 (or 4240 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 115324045320 its reverse (23540423511), we get a palindrome (138864468831).

The spelling of 115324045320 in words is "one hundred fifteen billion, three hundred twenty-four million, forty-five thousand, three hundred twenty".