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13133320223 = 58722373629
BaseRepresentation
bin11000011101100111…
…01001000000011111
31020220021122210102112
430032303221000133
5203344112221343
610011112344235
7643312244222
oct141663510037
936807583375
1013133320223
11562a464961
1226663a507b
131313bb07ca
148c83515b9
1551ced9218
hex30ece901f

13133320223 has 4 divisors (see below), whose sum is σ = 13155694440. Its totient is φ = 13110946008.

The previous prime is 13133320217. The next prime is 13133320231. The reversal of 13133320223 is 32202333131.

13133320223 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 an emirpimes, since its reverse is a distinct semiprime: 32202333131 = 193166851467.

It is a cyclic number.

It is not a de Polignac number, because 13133320223 - 212 = 13133316127 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 (13133320273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11186228 + ... + 11187401.

It is an arithmetic number, because the mean of its divisors is an integer number (3288923610).

Almost surely, 213133320223 is an apocalyptic number.

13133320223 is a deficient number, since it is larger than the sum of its proper divisors (22374217).

13133320223 is an equidigital number, since it uses as much as digits as its factorization.

13133320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22374216.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13133320223 its reverse (32202333131), we get a palindrome (45335653354).

The spelling of 13133320223 in words is "thirteen billion, one hundred thirty-three million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 587 22373629 13133320223