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23203203223 is a prime number
BaseRepresentation
bin10101100111000001…
…001100100010010111
32012220001220212000011
4111213001030202113
5340010010000343
614354233101051
71450665654544
oct254701144227
965801825004
1023203203223
119927670012
1245b6857787
13225a1c8465
1411a18a5bcb
1590c09d29d
hex56704c897

23203203223 has 2 divisors, whose sum is σ = 23203203224. Its totient is φ = 23203203222.

The previous prime is 23203203217. The next prime is 23203203263. The reversal of 23203203223 is 32230230232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23203203223 - 213 = 23203195031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23203203194 and 23203203203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23203203263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601601611 + 11601601612.

It is an arithmetic number, because the mean of its divisors is an integer number (11601601612).

Almost surely, 223203203223 is an apocalyptic number.

23203203223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203203223 is an equidigital number, since it uses as much as digits as its factorization.

23203203223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23203203223 its reverse (32230230232), we get a palindrome (55433433455).

The spelling of 23203203223 in words is "twenty-three billion, two hundred three million, two hundred three thousand, two hundred twenty-three".