10320723 has 48 divisors (see below), whose sum is σ = 18468000. Its totient is φ = 5673024.

The previous prime is 10320697. The next prime is 10320757. The reversal of 10320723 is 32702301.

It is not a de Polignac number, because 10320723 - 2⁵ = 10320691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10320696 and 10320705.

It is not an unprimeable number, because it can be changed into a prime (10320223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38233 + ... + 38501.

It is an arithmetic number, because the mean of its divisors is an integer number (384750).

Almost surely, 2^10320723 is an apocalyptic number.

10320723 is a deficient number, since it is larger than the sum of its proper divisors (8147277).

10320723 is a wasteful number, since it uses less digits than its factorization.

10320723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 10320723 is about 3212.5882089057. The cubic root of 10320723 is about 217.7225308649.

The spelling of 10320723 in words is "ten million, three hundred twenty thousand, seven hundred twenty-three".