23323030209 has 12 divisors (see below), whose sum is σ = 34850505300. Its totient is φ = 15012525024.

The previous prime is 23323030207. The next prime is 23323030217. The reversal of 23323030209 is 90203032332.

It is a happy number.

23323030209 is a `hidden beast` number, since 2 + 332 + 303 + 0 + 20 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12623196609 + 10699833600 = 112353^2 + 103440^2 .

It is not a de Polignac number, because 23323030209 - 2¹ = 23323030207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23323030207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44679874 + ... + 44680395.

It is an arithmetic number, because the mean of its divisors is an integer number (2904208775).

Almost surely, 2^23323030209 is an apocalyptic number.

23323030209 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23323030209 is a deficient number, since it is larger than the sum of its proper divisors (11527475091).

23323030209 is a wasteful number, since it uses less digits than its factorization.

23323030209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89360304 (or 89360301 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The spelling of 23323030209 in words is "twenty-three billion, three hundred twenty-three million, thirty thousand, two hundred nine".