113123322320 has 40 divisors (see below), whose sum is σ = 263152945824. Its totient is φ = 45225032832.

The previous prime is 113123322287. The next prime is 113123322371. The reversal of 113123322320 is 23223321311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×113123322320² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229334 + ... + 528053.

Almost surely, 2^113123322320 is an apocalyptic number.

113123322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113123322320 is an abundant number, since it is smaller than the sum of its proper divisors (150029623504).

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

113123322320 is a wasteful number, since it uses less digits than its factorization.

113123322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759267 (or 759261 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 113123322320 its reverse (23223321311), we get a palindrome (136346643631).

The spelling of 113123322320 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred twenty-two thousand, three hundred twenty".