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23133233321 = 1113938339503
BaseRepresentation
bin10101100010110110…
…010010000010101001
32012201012021000100022
4111202312102002221
5334334101431241
614343253250225
71446156144632
oct254266220251
965635230308
1023133233321
1198a111a650
124597333975
13224886a553
141196490889
15905d7b54b
hex562d920a9

23133233321 has 16 divisors (see below), whose sum is σ = 25484820480. Its totient is φ = 20823874320.

The previous prime is 23133233303. The next prime is 23133233363. The reversal of 23133233321 is 12333233132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23133233321 - 26 = 23133233257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23133233621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565856 + ... + 605358.

It is an arithmetic number, because the mean of its divisors is an integer number (1592801280).

Almost surely, 223133233321 is an apocalyptic number.

It is an amenable number.

23133233321 is a deficient number, since it is larger than the sum of its proper divisors (2351587159).

23133233321 is a wasteful number, since it uses less digits than its factorization.

23133233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40036.

The product of its digits is 5832, while the sum is 26.

Adding to 23133233321 its reverse (12333233132), we get a palindrome (35466466453).

The spelling of 23133233321 in words is "twenty-three billion, one hundred thirty-three million, two hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 11 139 383 1529 4213 39503 53237 434533 585607 5490917 15129649 60400087 166426139 2103021211 23133233321