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23030330023 = 671254127409
BaseRepresentation
bin10101011100101101…
…101111001010100111
32012110000121222120001
4111130231233022213
5334131231030043
614325135522131
71443466401211
oct253455571247
965400558501
1023030330023
1198490258a8
124568989347
13223044b41c
1411869455b1
158ebd0174d
hex55cb6f2a7

23030330023 has 8 divisors (see below), whose sum is σ = 23376782960. Its totient is φ = 22683957120.

The previous prime is 23030330021. The next prime is 23030330033. The reversal of 23030330023 is 32003303032.

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 23030330023 - 21 = 23030330021 is a prime.

It is a super-2 number, since 2×230303300232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030330021) 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, 826543 + ... + 853951.

It is an arithmetic number, because the mean of its divisors is an integer number (2922097870).

Almost surely, 223030330023 is an apocalyptic number.

23030330023 is a deficient number, since it is larger than the sum of its proper divisors (346452937).

23030330023 is a wasteful number, since it uses less digits than its factorization.

23030330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017.

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 23030330023 its reverse (32003303032), we get a palindrome (55033633055).

The spelling of 23030330023 in words is "twenty-three billion, thirty million, three hundred thirty thousand, twenty-three".

Divisors: 1 67 12541 27409 840247 1836403 343736269 23030330023