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23313112301 = 82928121969
BaseRepresentation
bin10101101101100100…
…011101110011101101
32020011201201210220202
4111231210131303231
5340221124043201
614413200523245
71453502120303
oct255544356355
966151653822
1023313112301
11998370a366
124627620525
132276bcb30b
1411b2316273
15916a5dc6b
hex56d91dced

23313112301 has 4 divisors (see below), whose sum is σ = 23341235100. Its totient is φ = 23284989504.

The previous prime is 23313112247. The next prime is 23313112313. The reversal of 23313112301 is 10321131332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18161605225 + 5151507076 = 134765^2 + 71774^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313112301 - 210 = 23313111277 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 (23313112321) 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, 14060156 + ... + 14061813.

It is an arithmetic number, because the mean of its divisors is an integer number (5835308775).

Almost surely, 223313112301 is an apocalyptic number.

It is an amenable number.

23313112301 is a deficient number, since it is larger than the sum of its proper divisors (28122799).

23313112301 is an equidigital number, since it uses as much as digits as its factorization.

23313112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28122798.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23313112301 its reverse (10321131332), we get a palindrome (33634243633).

The spelling of 23313112301 in words is "twenty-three billion, three hundred thirteen million, one hundred twelve thousand, three hundred one".

Divisors: 1 829 28121969 23313112301