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23013214223 = 80329286487
BaseRepresentation
bin10101011011101100…
…011100100000001111
32012101211102102002112
4111123230130200033
5334112340323343
614323325014235
71443201044006
oct253354344017
965354372075
1023013214223
11983a3a550a
1245630b437b
132229a37a2c
14118456bc3d
158ea570218
hex55bb1c80f

23013214223 has 4 divisors (see below), whose sum is σ = 23013581040. Its totient is φ = 23012847408.

The previous prime is 23013214201. The next prime is 23013214229. The reversal of 23013214223 is 32241231032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23013214223 - 224 = 22996437007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013214229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62915 + ... + 223572.

It is an arithmetic number, because the mean of its divisors is an integer number (5753395260).

Almost surely, 223013214223 is an apocalyptic number.

23013214223 is a deficient number, since it is larger than the sum of its proper divisors (366817).

23013214223 is an equidigital number, since it uses as much as digits as its factorization.

23013214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366816.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23013214223 its reverse (32241231032), we get a palindrome (55254445255).

The spelling of 23013214223 in words is "twenty-three billion, thirteen million, two hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 80329 286487 23013214223