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23223332203 = 63136804013
BaseRepresentation
bin10101101000001101…
…111110110101101011
32012221110210111202221
4111220031332311223
5340030133112303
614400232334511
71451332031611
oct255015766553
965843714687
1023223332203
119937a69235
124601544437
1322614254b6
1411a44256b1
1590dc274bd
hex56837ed6b

23223332203 has 4 divisors (see below), whose sum is σ = 23260136848. Its totient is φ = 23186527560.

The previous prime is 23223332201. The next prime is 23223332221. The reversal of 23223332203 is 30223332232.

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

It is a cyclic number.

It is not a de Polignac number, because 23223332203 - 21 = 23223332201 is a prime.

It is a super-2 number, since 2×232233322032 (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 (23223332201) 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, 18401376 + ... + 18402637.

It is an arithmetic number, because the mean of its divisors is an integer number (5815034212).

Almost surely, 223223332203 is an apocalyptic number.

23223332203 is a deficient number, since it is larger than the sum of its proper divisors (36804645).

23223332203 is an equidigital number, since it uses as much as digits as its factorization.

23223332203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36804644.

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 23223332203 its reverse (30223332232), we get a palindrome (53446664435).

The spelling of 23223332203 in words is "twenty-three billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred three".

Divisors: 1 631 36804013 23223332203