23205463 has 2 divisors, whose sum is σ = 23205464. Its totient is φ = 23205462.

The previous prime is 23205461. The next prime is 23205473. The reversal of 23205463 is 36450232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23205463 - 2¹ = 23205461 is a prime.

Together with 23205461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23205461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602731 + 11602732.

It is an arithmetic number, because the mean of its divisors is an integer number (11602732).

Almost surely, 2^23205463 is an apocalyptic number.

23205463 is a deficient number, since it is larger than the sum of its proper divisors (1).

23205463 is an equidigital number, since it uses as much as digits as its factorization.

23205463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 23205463 is about 4817.2048949572. The cubic root of 23205463 is about 285.2310140903.

Adding to 23205463 its reverse (36450232), we get a palindrome (59655695).

The spelling of 23205463 in words is "twenty-three million, two hundred five thousand, four hundred sixty-three".