23434343 has 2 divisors, whose sum is σ = 23434344. Its totient is φ = 23434342.

The previous prime is 23434339. The next prime is 23434351. The reversal of 23434343 is 34343432.

23434343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23434343 - 2² = 23434339 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23434373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11717171 + 11717172.

It is an arithmetic number, because the mean of its divisors is an integer number (11717172).

Almost surely, 2^23434343 is an apocalyptic number.

23434343 is a deficient number, since it is larger than the sum of its proper divisors (1).

23434343 is an equidigital number, since it uses as much as digits as its factorization.

23434343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 26.

The square root of 23434343 is about 4840.9031182208. The cubic root of 23434343 is about 286.1657107712.

Adding to 23434343 its reverse (34343432), we get a palindrome (57777775).

It can be divided in two parts, 2 and 3434343, that multiplied together give a palindrome (6868686).

The spelling of 23434343 in words is "twenty-three million, four hundred thirty-four thousand, three hundred forty-three".