113323661 has 8 divisors (see below), whose sum is σ = 123901824. Its totient is φ = 102791520.

The previous prime is 113323633. The next prime is 113323663. The reversal of 113323661 is 166323311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113323661 - 2¹⁰ = 113322637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113323661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113323663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6245 + ... + 16298.

It is an arithmetic number, because the mean of its divisors is an integer number (15487728).

Almost surely, 2^113323661 is an apocalyptic number.

113323661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113323661 is a deficient number, since it is larger than the sum of its proper divisors (10578163).

113323661 is a wasteful number, since it uses less digits than its factorization.

113323661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23011.

The product of its digits is 1944, while the sum is 26.

The square root of 113323661 is about 10645.3586599983. The cubic root of 113323661 is about 483.9199560844.

Adding to 113323661 its reverse (166323311), we get a palindrome (279646972).

The spelling of 113323661 in words is "one hundred thirteen million, three hundred twenty-three thousand, six hundred sixty-one".