236105013 has 4 divisors (see below), whose sum is σ = 314806688. Its totient is φ = 157403340.

The previous prime is 236104997. The next prime is 236105069. The reversal of 236105013 is 310501632.

236105013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 236105013 - 2⁴ = 236104997 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 (236105213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39350833 + ... + 39350838.

It is an arithmetic number, because the mean of its divisors is an integer number (78701672).

Almost surely, 2^236105013 is an apocalyptic number.

It is an amenable number.

236105013 is a deficient number, since it is larger than the sum of its proper divisors (78701675).

236105013 is an equidigital number, since it uses as much as digits as its factorization.

236105013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78701674.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 236105013 is about 15365.7089976350. The cubic root of 236105013 is about 618.0663071260.

Adding to 236105013 its reverse (310501632), we get a palindrome (546606645).

The spelling of 236105013 in words is "two hundred thirty-six million, one hundred five thousand, thirteen".