115203505323320 has 32 divisors (see below), whose sum is σ = 262330873575120. Its totient is φ = 45526204512000.

The previous prime is 115203505323289. The next prime is 115203505323331. The reversal of 115203505323320 is 23323505302511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17349922181 + ... + 17349928820.

Almost surely, 2^{115203505323320} is an apocalyptic number.

115203505323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115203505323320 is an abundant number, since it is smaller than the sum of its proper divisors (147127368251800).

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

115203505323320 is a wasteful number, since it uses less digits than its factorization.

115203505323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34699851095 (or 34699851091 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 115203505323320 in words is "one hundred fifteen trillion, two hundred three billion, five hundred five million, three hundred twenty-three thousand, three hundred twenty".