113423001 has 4 divisors (see below), whose sum is σ = 151230672. Its totient is φ = 75615332.

The previous prime is 113422987. The next prime is 113423003. The reversal of 113423001 is 100324311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113423001 - 2⁹ = 113422489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113423003) 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 3 ways as a sum of consecutive naturals, for example, 18903831 + ... + 18903836.

It is an arithmetic number, because the mean of its divisors is an integer number (37807668).

Almost surely, 2^113423001 is an apocalyptic number.

It is an amenable number.

113423001 is a deficient number, since it is larger than the sum of its proper divisors (37807671).

113423001 is an equidigital number, since it uses as much as digits as its factorization.

113423001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37807670.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113423001 is about 10650.0235211008. The cubic root of 113423001 is about 484.0613168793.

Adding to 113423001 its reverse (100324311), we get a palindrome (213747312).

The spelling of 113423001 in words is "one hundred thirteen million, four hundred twenty-three thousand, one".