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23130223023 = 345869168089
BaseRepresentation
bin10101100010101010…
…110011000110101111
32012200222121001222210
4111202222303012233
5334332314114043
614343104541503
71446121436355
oct254252630657
965628531883
1023130223023
11989a4539a6
124596321893
1322480552cb
141195d097d5
15905984633
hex562ab31af

23130223023 has 8 divisors (see below), whose sum is σ = 30841153200. Its totient is φ = 15419720768.

The previous prime is 23130222991. The next prime is 23130223027. The reversal of 23130223023 is 32032203132.

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 23130223023 - 25 = 23130222991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130223027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53563 + ... + 221651.

It is an arithmetic number, because the mean of its divisors is an integer number (3855144150).

Almost surely, 223130223023 is an apocalyptic number.

23130223023 is a deficient number, since it is larger than the sum of its proper divisors (7710930177).

23130223023 is a wasteful number, since it uses less digits than its factorization.

23130223023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213961.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23130223023 its reverse (32032203132), we get a palindrome (55162426155).

The spelling of 23130223023 in words is "twenty-three billion, one hundred thirty million, two hundred twenty-three thousand, twenty-three".

Divisors: 1 3 45869 137607 168089 504267 7710074341 23130223023