23300201997 has 12 divisors (see below), whose sum is σ = 33658526044. Its totient is φ = 15532231680.

The previous prime is 23300201987. The next prime is 23300202017. The reversal of 23300201997 is 79910200332.

It can be written as a sum of positive squares in 2 ways, for example, as 4274413641 + 19025788356 = 65379^2 + 137934^2 .

It is not a de Polignac number, because 23300201997 - 2⁶ = 23300201933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300201987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24663 + ... + 217275.

Almost surely, 2^23300201997 is an apocalyptic number.

It is an amenable number.

23300201997 is a deficient number, since it is larger than the sum of its proper divisors (10358324047).

23300201997 is a wasteful number, since it uses less digits than its factorization.

23300201997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206060 (or 206057 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The spelling of 23300201997 in words is "twenty-three billion, three hundred million, two hundred one thousand, nine hundred ninety-seven".