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23130300233 = 59479818453
BaseRepresentation
bin10101100010101011…
…000101111101001001
32012200222201222220102
4111202223011331021
5334332324101413
614343110335145
71446122210435
oct254253057511
965628658812
1023130300233
11989a4a6a07
12459635a4b5
1322480814b1
141195d299c5
1590599c458
hex562ac5f49

23130300233 has 8 divisors (see below), whose sum is σ = 23571475200. Its totient is φ = 22690763248.

The previous prime is 23130300203. The next prime is 23130300239. The reversal of 23130300233 is 33200303132.

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 23130300233 - 214 = 23130283849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130300239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380966 + ... + 437487.

It is an arithmetic number, because the mean of its divisors is an integer number (2946434400).

Almost surely, 223130300233 is an apocalyptic number.

It is an amenable number.

23130300233 is a deficient number, since it is larger than the sum of its proper divisors (441174967).

23130300233 is an equidigital number, since it uses as much as digits as its factorization.

23130300233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818991.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23130300233 its reverse (33200303132), we get a palindrome (56330603365).

The spelling of 23130300233 in words is "twenty-three billion, one hundred thirty million, three hundred thousand, two hundred thirty-three".

Divisors: 1 59 479 28261 818453 48288727 392038987 23130300233