23201029 has 2 divisors, whose sum is σ = 23201030. Its totient is φ = 23201028.

The previous prime is 23201021. The next prime is 23201041. The reversal of 23201029 is 92010232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14062500 + 9138529 = 3750^2 + 3023^2 .

It is a cyclic number.

It is not a de Polignac number, because 23201029 - 2³ = 23201021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23200997 and 23201015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600514 + 11600515.

It is an arithmetic number, because the mean of its divisors is an integer number (11600515).

Almost surely, 2^23201029 is an apocalyptic number.

It is an amenable number.

23201029 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201029 is an equidigital number, since it uses as much as digits as its factorization.

23201029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 23201029 is about 4816.7446475810. The cubic root of 23201029 is about 285.2128460282.

The spelling of 23201029 in words is "twenty-three million, two hundred one thousand, twenty-nine".