113321270320 has 20 divisors (see below), whose sum is σ = 263471953680. Its totient is φ = 45328508096.

The previous prime is 113321270233. The next prime is 113321270371. The reversal of 113321270320 is 23072123311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 708257860 + ... + 708258019.

It is an arithmetic number, because the mean of its divisors is an integer number (13173597684).

Almost surely, 2^113321270320 is an apocalyptic number.

113321270320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113321270320 is an abundant number, since it is smaller than the sum of its proper divisors (150150683360).

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

113321270320 is a wasteful number, since it uses less digits than its factorization.

113321270320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416515892 (or 1416515886 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 113321270320 its reverse (23072123311), we get a palindrome (136393393631).

The spelling of 113321270320 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred seventy thousand, three hundred twenty".