23453069 has 2 divisors, whose sum is σ = 23453070. Its totient is φ = 23453068.

The previous prime is 23453063. The next prime is 23453071. The reversal of 23453069 is 96035432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 316969 = 4810^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 23453069 - 2¹² = 23448973 is a prime.

It is a super-2 number, since 2×23453069² = 1100092891037522, which contains 22 as substring.

Together with 23453071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23453063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726534 + 11726535.

It is an arithmetic number, because the mean of its divisors is an integer number (11726535).

Almost surely, 2^23453069 is an apocalyptic number.

It is an amenable number.

23453069 is a deficient number, since it is larger than the sum of its proper divisors (1).

23453069 is an equidigital number, since it uses as much as digits as its factorization.

23453069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 23453069 is about 4842.8368752210. The cubic root of 23453069 is about 286.2419139227.

The spelling of 23453069 in words is "twenty-three million, four hundred fifty-three thousand, sixty-nine".