23433029 has 2 divisors, whose sum is σ = 23433030. Its totient is φ = 23433028.

The previous prime is 23433013. The next prime is 23433031. The reversal of 23433029 is 92033432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17032129 + 6400900 = 4127^2 + 2530^2 .

It is a cyclic number.

It is not a de Polignac number, because 23433029 - 2⁴ = 23433013 is a prime.

It is a super-2 number, since 2×23433029² = 1098213696229682, which contains 22 as substring.

Together with 23433031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23432989 and 23433007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23433229) 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, 11716514 + 11716515.

It is an arithmetic number, because the mean of its divisors is an integer number (11716515).

Almost surely, 2^23433029 is an apocalyptic number.

It is an amenable number.

23433029 is a deficient number, since it is larger than the sum of its proper divisors (1).

23433029 is an equidigital number, since it uses as much as digits as its factorization.

23433029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 23433029 is about 4840.7673978410. The cubic root of 23433029 is about 286.1603620860.

The spelling of 23433029 in words is "twenty-three million, four hundred thirty-three thousand, twenty-nine".