10321321625123 has 4 divisors (see below), whose sum is σ = 10373714120880. Its totient is φ = 10268929129368.

The previous prime is 10321321625093. The next prime is 10321321625137. The reversal of 10321321625123 is 32152612312301.

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

It is a cyclic number.

It is not a de Polignac number, because 10321321625123 - 2²⁰ = 10321320576547 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 10321321625123.

It is not an unprimeable number, because it can be changed into a prime (10321321625423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26196247583 + ... + 26196247976.

It is an arithmetic number, because the mean of its divisors is an integer number (2593428530220).

Almost surely, 2^{10321321625123} is an apocalyptic number.

10321321625123 is a deficient number, since it is larger than the sum of its proper divisors (52392495757).

10321321625123 is an equidigital number, since it uses as much as digits as its factorization.

10321321625123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52392495756.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 10321321625123 its reverse (32152612312301), we get a palindrome (42473933937424).

The spelling of 10321321625123 in words is "ten trillion, three hundred twenty-one billion, three hundred twenty-one million, six hundred twenty-five thousand, one hundred twenty-three".