23234567 has 2 divisors, whose sum is σ = 23234568. Its totient is φ = 23234566.

The previous prime is 23234551. The next prime is 23234573. The reversal of 23234567 is 76543232.

23234567 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23234567 - 2⁴ = 23234551 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 (23234467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617283 + 11617284.

It is an arithmetic number, because the mean of its divisors is an integer number (11617284).

Almost surely, 2^23234567 is an apocalyptic number.

23234567 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234567 is an equidigital number, since it uses as much as digits as its factorization.

23234567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 23234567 is about 4820.2247872895. The cubic root of 23234567 is about 285.3502086576.

Adding to 23234567 its reverse (76543232), we get a palindrome (99777799).

The spelling of 23234567 in words is "twenty-three million, two hundred thirty-four thousand, five hundred sixty-seven".