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23452423 is a prime number
BaseRepresentation
bin101100101110…
…1101100000111
31122010111200021
41121131230013
522000434143
62154400011
7403225261
oct131355407
948114607
1023452423
1112269175
127a30007
134b21997
143186b31
1520d3ced
hex165db07

23452423 has 2 divisors, whose sum is σ = 23452424. Its totient is φ = 23452422.

The previous prime is 23452417. The next prime is 23452427. The reversal of 23452423 is 32425432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23452423 - 25 = 23452391 is a prime.

It is a super-2 number, since 2×234524232 = 1100032289141858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23452427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726211 + 11726212.

It is an arithmetic number, because the mean of its divisors is an integer number (11726212).

Almost surely, 223452423 is an apocalyptic number.

23452423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23452423 is an equidigital number, since it uses as much as digits as its factorization.

23452423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 25.

The square root of 23452423 is about 4842.7701783174. The cubic root of 23452423 is about 286.2392857809.

Adding to 23452423 its reverse (32425432), we get a palindrome (55877855).

The spelling of 23452423 in words is "twenty-three million, four hundred fifty-two thousand, four hundred twenty-three".