10323920497 has 24 divisors (see below), whose sum is σ = 12027149568. Its totient is φ = 8824590720.

The previous prime is 10323920491. The next prime is 10323920513. The reversal of 10323920497 is 79402932301.

10323920497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10323920497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10323920491) 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 23 ways as a sum of consecutive naturals, for example, 2925348 + ... + 2928874.

It is an arithmetic number, because the mean of its divisors is an integer number (501131232).

Almost surely, 2^10323920497 is an apocalyptic number.

10323920497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10323920497 is a deficient number, since it is larger than the sum of its proper divisors (1703229071).

10323920497 is a wasteful number, since it uses less digits than its factorization.

10323920497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989 (or 4978 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 10323920497 in words is "ten billion, three hundred twenty-three million, nine hundred twenty thousand, four hundred ninety-seven".