23399003 has 2 divisors, whose sum is σ = 23399004. Its totient is φ = 23399002.

The previous prime is 23398993. The next prime is 23399011. The reversal of 23399003 is 30099332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23399003 - 2¹⁶ = 23333467 is a prime.

It is not a weakly prime, because it can be changed into another prime (23399053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11699501 + 11699502.

It is an arithmetic number, because the mean of its divisors is an integer number (11699502).

Almost surely, 2^23399003 is an apocalyptic number.

23399003 is a deficient number, since it is larger than the sum of its proper divisors (1).

23399003 is an equidigital number, since it uses as much as digits as its factorization.

23399003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 23399003 is about 4837.2515956894. The cubic root of 23399003 is about 286.0217883216.

The spelling of 23399003 in words is "twenty-three million, three hundred ninety-nine thousand, three".