10021233923 has 2 divisors, whose sum is σ = 10021233924. Its totient is φ = 10021233922.

The previous prime is 10021233907. The next prime is 10021233949. The reversal of 10021233923 is 32933212001.

10021233923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10021233949) can be obtained adding 10021233923 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10021233923 - 2⁴ = 10021233907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021233892 and 10021233901.

It is not a weakly prime, because it can be changed into another prime (10021235923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010616961 + 5010616962.

It is an arithmetic number, because the mean of its divisors is an integer number (5010616962).

Almost surely, 2^10021233923 is an apocalyptic number.

10021233923 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021233923 is an equidigital number, since it uses as much as digits as its factorization.

10021233923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 10021233923 its reverse (32933212001), we get a palindrome (42954445924).

The spelling of 10021233923 in words is "ten billion, twenty-one million, two hundred thirty-three thousand, nine hundred twenty-three".