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23033035423 = 269123169557
BaseRepresentation
bin10101011100111000…
…000011101010011111
32012110012201102200001
4111130320003222133
5334132424113143
614325313515131
71443531366526
oct253470035237
965405642601
1023033035423
11984a603472
124569872aa7
132230b87958
14118704b4bd
158ec18814d
hex55ce03a9f

23033035423 has 8 divisors (see below), whose sum is σ = 23137773120. Its totient is φ = 22928439840.

The previous prime is 23033035411. The next prime is 23033035447. The reversal of 23033035423 is 32453033032.

It is a happy number.

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 23033035423 - 29 = 23033034911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23033035391 and 23033035400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033036423) 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, 296361 + ... + 365917.

It is an arithmetic number, because the mean of its divisors is an integer number (2892221640).

Almost surely, 223033035423 is an apocalyptic number.

23033035423 is a deficient number, since it is larger than the sum of its proper divisors (104737697).

23033035423 is a wasteful number, since it uses less digits than its factorization.

23033035423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71057.

The product of its (nonzero) digits is 19440, while the sum is 28.

Adding to 23033035423 its reverse (32453033032), we get a palindrome (55486068455).

The spelling of 23033035423 in words is "twenty-three billion, thirty-three million, thirty-five thousand, four hundred twenty-three".

Divisors: 1 269 1231 69557 331139 18710833 85624667 23033035423