23053691 has 2 divisors, whose sum is σ = 23053692. Its totient is φ = 23053690.

The previous prime is 23053687. The next prime is 23053711. The reversal of 23053691 is 19635032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23053691 - 2² = 23053687 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23053621) 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 as a sum of consecutive naturals, namely, 11526845 + 11526846.

It is an arithmetic number, because the mean of its divisors is an integer number (11526846).

Almost surely, 2^23053691 is an apocalyptic number.

23053691 is a deficient number, since it is larger than the sum of its proper divisors (1).

23053691 is an equidigital number, since it uses as much as digits as its factorization.

23053691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 23053691 is about 4801.4259340325. The cubic root of 23053691 is about 284.6078159606.

The spelling of 23053691 in words is "twenty-three million, fifty-three thousand, six hundred ninety-one".