12320123001303 has 32 divisors (see below), whose sum is σ = 17845886874816. Its totient is φ = 7515154603008.

The previous prime is 12320123001287. The next prime is 12320123001311. The reversal of 12320123001303 is 30310032102321.

It is not a de Polignac number, because 12320123001303 - 2⁴ = 12320123001287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12320123001303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320123003303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1914225 + ... + 5320197.

It is an arithmetic number, because the mean of its divisors is an integer number (557683964838).

Almost surely, 2^{12320123001303} is an apocalyptic number.

12320123001303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12320123001303 is a deficient number, since it is larger than the sum of its proper divisors (5525763873513).

12320123001303 is a wasteful number, since it uses less digits than its factorization.

12320123001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406803.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12320123001303 its reverse (30310032102321), we get a palindrome (42630155103624).

The spelling of 12320123001303 in words is "twelve trillion, three hundred twenty billion, one hundred twenty-three million, one thousand, three hundred three".