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23313203201 = 371973198409
BaseRepresentation
bin10101101101100100…
…110100000000000001
32020011201220102121102
4111231210310000001
5340221140000301
614413202504145
71453502646311
oct255544640001
966151812542
1023313203201
119983771692
124627665055
132276c307c2
1411b233b441
15916a7ab6b
hex56d934001

23313203201 has 8 divisors (see below), whose sum is σ = 24064836840. Its totient is φ = 22567966848.

The previous prime is 23313203119. The next prime is 23313203257. The reversal of 23313203201 is 10230231332.

It can be written as a sum of positive squares in 4 ways, for example, as 17885050225 + 5428152976 = 133735^2 + 73676^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23313203201 - 214 = 23313186817 is a prime.

It is a super-2 number, since 2×233132032012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313206201) 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 7 ways as a sum of consecutive naturals, for example, 1591916 + ... + 1606493.

It is an arithmetic number, because the mean of its divisors is an integer number (3008104605).

Almost surely, 223313203201 is an apocalyptic number.

It is an amenable number.

23313203201 is a deficient number, since it is larger than the sum of its proper divisors (751633639).

23313203201 is a wasteful number, since it uses less digits than its factorization.

23313203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198643.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23313203201 its reverse (10230231332), we get a palindrome (33543434533).

The spelling of 23313203201 in words is "twenty-three billion, three hundred thirteen million, two hundred three thousand, two hundred one".

Divisors: 1 37 197 7289 3198409 118341133 630086573 23313203201