113324343021 has 12 divisors (see below), whose sum is σ = 164068761948. Its totient is φ = 75375080064.

The previous prime is 113324343017. The next prime is 113324343029. The reversal of 113324343021 is 120343423311.

It is a happy number.

113324343021 is a `hidden beast` number, since 1 + 1 + 3 + 324 + 34 + 302 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6689440521 + 106634902500 = 81789^2 + 326550^2 .

It is not a de Polignac number, because 113324343021 - 2² = 113324343017 is a prime.

It is a super-2 number, since 2×113324343021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113324343029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14536050 + ... + 14543843.

It is an arithmetic number, because the mean of its divisors is an integer number (13672396829).

Almost surely, 2^113324343021 is an apocalyptic number.

It is an amenable number.

113324343021 is a deficient number, since it is larger than the sum of its proper divisors (50744418927).

113324343021 is a wasteful number, since it uses less digits than its factorization.

113324343021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29080332 (or 29080329 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 113324343021 its reverse (120343423311), we get a palindrome (233667766332).

The spelling of 113324343021 in words is "one hundred thirteen billion, three hundred twenty-four million, three hundred forty-three thousand, twenty-one".