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23130032233 = 711300390029
BaseRepresentation
bin10101100010101010…
…000100100001101001
32012200222020101021111
4111202222010201221
5334332242012413
614343100510321
71446120013210
oct254252044151
965628211244
1023130032233
11989a333620
12459624b3a1
132247cb9509
141195c9a077
15905947d3d
hex562a84869

23130032233 has 8 divisors (see below), whose sum is σ = 28837442880. Its totient is φ = 18023401680.

The previous prime is 23130032231. The next prime is 23130032243. The reversal of 23130032233 is 33223003132.

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 23130032233 - 21 = 23130032231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130032231) 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, 150194938 + ... + 150195091.

It is an arithmetic number, because the mean of its divisors is an integer number (3604680360).

Almost surely, 223130032233 is an apocalyptic number.

It is an amenable number.

23130032233 is a deficient number, since it is larger than the sum of its proper divisors (5707410647).

23130032233 is a wasteful number, since it uses less digits than its factorization.

23130032233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300390047.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23130032233 its reverse (33223003132), we get a palindrome (56353035365).

The spelling of 23130032233 in words is "twenty-three billion, one hundred thirty million, thirty-two thousand, two hundred thirty-three".

Divisors: 1 7 11 77 300390029 2102730203 3304290319 23130032233