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23211300023 = 35365754391
BaseRepresentation
bin10101100111100000…
…000101010010110111
32012220122011012201122
4111213200011102313
5340014043100043
614355122414155
71451124536432
oct254740052267
965818135648
1023211300023
1199311a028a
1245b950135b
13225baa1972
1411a29b2819
1590cb4c368
hex5678054b7

23211300023 has 4 divisors (see below), whose sum is σ = 23277054768. Its totient is φ = 23145545280.

The previous prime is 23211300017. The next prime is 23211300031. The reversal of 23211300023 is 32000311232.

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 23211300023 - 220 = 23210251447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23211299974 and 23211300010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211300043) 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 3 ways as a sum of consecutive naturals, for example, 32876843 + ... + 32877548.

It is an arithmetic number, because the mean of its divisors is an integer number (5819263692).

Almost surely, 223211300023 is an apocalyptic number.

23211300023 is a deficient number, since it is larger than the sum of its proper divisors (65754745).

23211300023 is an equidigital number, since it uses as much as digits as its factorization.

23211300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65754744.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23211300023 its reverse (32000311232), we get a palindrome (55211611255).

The spelling of 23211300023 in words is "twenty-three billion, two hundred eleven million, three hundred thousand, twenty-three".

Divisors: 1 353 65754391 23211300023