23300021243 has 2 divisors, whose sum is σ = 23300021244. Its totient is φ = 23300021242.

The previous prime is 23300021117. The next prime is 23300021257. The reversal of 23300021243 is 34212000332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23300021243 - 2⁸ = 23300020987 is a prime.

It is not a weakly prime, because it can be changed into another prime (23300021263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650010621 + 11650010622.

It is an arithmetic number, because the mean of its divisors is an integer number (11650010622).

Almost surely, 2^23300021243 is an apocalyptic number.

23300021243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23300021243 is an equidigital number, since it uses as much as digits as its factorization.

23300021243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23300021243 its reverse (34212000332), we get a palindrome (57512021575).

The spelling of 23300021243 in words is "twenty-three billion, three hundred million, twenty-one thousand, two hundred forty-three".