23243029 has 8 divisors (see below), whose sum is σ = 24855768. Its totient is φ = 21657600.

The previous prime is 23243021. The next prime is 23243047. The reversal of 23243029 is 92034232.

It can be written as a sum of positive squares in 4 ways, for example, as 19342404 + 3900625 = 4398^2 + 1975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23243029 - 2³ = 23243021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23242994 and 23243012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5052 + ... + 8485.

It is an arithmetic number, because the mean of its divisors is an integer number (3106971).

Almost surely, 2^23243029 is an apocalyptic number.

It is an amenable number.

23243029 is a deficient number, since it is larger than the sum of its proper divisors (1612739).

23243029 is a wasteful number, since it uses less digits than its factorization.

23243029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13655.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23243029 is about 4821.1024672786. The cubic root of 23243029 is about 285.3848458483.

The spelling of 23243029 in words is "twenty-three million, two hundred forty-three thousand, twenty-nine".