10289207923 has 4 divisors (see below), whose sum is σ = 10621117888. Its totient is φ = 9957297960.

The previous prime is 10289207897. The next prime is 10289207953. The reversal of 10289207923 is 32970298201.

10289207923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-10289207923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10289207923.

It is not an unprimeable number, because it can be changed into a prime (10289207953) 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 in 3 ways as a sum of consecutive naturals, for example, 165954936 + ... + 165954997.

It is an arithmetic number, because the mean of its divisors is an integer number (2655279472).

Almost surely, 2^10289207923 is an apocalyptic number.

10289207923 is a deficient number, since it is larger than the sum of its proper divisors (331909965).

10289207923 is an equidigital number, since it uses as much as digits as its factorization.

10289207923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331909964.

The product of its (nonzero) digits is 108864, while the sum is 43.

It can be divided in two parts, 102 and 89207923, that added together give a square (89208025 = 9445²).

The spelling of 10289207923 in words is "ten billion, two hundred eighty-nine million, two hundred seven thousand, nine hundred twenty-three".