113001013 has 4 divisors (see below), whose sum is σ = 113507968. Its totient is φ = 112494060.

The previous prime is 113001011. The next prime is 113001029. The reversal of 113001013 is 310100311.

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 113001013 - 2¹ = 113001011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113001011) 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, 253143 + ... + 253588.

It is an arithmetic number, because the mean of its divisors is an integer number (28376992).

Almost surely, 2^113001013 is an apocalyptic number.

It is an amenable number.

113001013 is a deficient number, since it is larger than the sum of its proper divisors (506955).

113001013 is an equidigital number, since it uses as much as digits as its factorization.

113001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506954.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 113001013 is about 10630.1934601398. The cubic root of 113001013 is about 483.4602573788.

Adding to 113001013 its reverse (310100311), we get a palindrome (423101324).

The spelling of 113001013 in words is "one hundred thirteen million, one thousand, thirteen".