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23023031323 = 61881942797
BaseRepresentation
bin10101011100010001…
…111001010000011011
32012102111220011121211
4111130101321100123
5334122344000243
614324315243551
71443350352205
oct253421712033
965374804554
1023023031323
1198449a0216
1245664495b7
13222ba94276
1411859a5775
158eb35dd9d
hex55c47941b

23023031323 has 8 divisors (see below), whose sum is σ = 23403658320. Its totient is φ = 22642507680.

The previous prime is 23023031281. The next prime is 23023031347. The reversal of 23023031323 is 32313032032.

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 23023031323 - 225 = 22989476891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23023031294 and 23023031303.

It is not an unprimeable number, because it can be changed into a prime (23023031923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516561 + ... + 559357.

It is an arithmetic number, because the mean of its divisors is an integer number (2925457290).

Almost surely, 223023031323 is an apocalyptic number.

23023031323 is a deficient number, since it is larger than the sum of its proper divisors (380626997).

23023031323 is an equidigital number, since it uses as much as digits as its factorization.

23023031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51677.

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

Adding to 23023031323 its reverse (32313032032), we get a palindrome (55336063355).

The spelling of 23023031323 in words is "twenty-three billion, twenty-three million, thirty-one thousand, three hundred twenty-three".

Divisors: 1 61 8819 42797 537959 2610617 377426743 23023031323