113335421 has 8 divisors (see below), whose sum is σ = 119689920. Its totient is φ = 107099872.

The previous prime is 113335373. The next prime is 113335423. The reversal of 113335421 is 124533311.

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 113335421 - 2²² = 109141117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113335423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27776 + ... + 31593.

It is an arithmetic number, because the mean of its divisors is an integer number (14961240).

Almost surely, 2^113335421 is an apocalyptic number.

It is an amenable number.

113335421 is a deficient number, since it is larger than the sum of its proper divisors (6354499).

113335421 is an equidigital number, since it uses as much as digits as its factorization.

113335421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59475.

The product of its digits is 1080, while the sum is 23.

The square root of 113335421 is about 10645.9109990644. The cubic root of 113335421 is about 483.9366948713.

Adding to 113335421 its reverse (124533311), we get a palindrome (237868732).

The spelling of 113335421 in words is "one hundred thirteen million, three hundred thirty-five thousand, four hundred twenty-one".