1000320032123 has 16 divisors (see below), whose sum is σ = 1060619974656. Its totient is φ = 941943280320.

The previous prime is 1000320032051. The next prime is 1000320032149. The reversal of 1000320032123 is 3212300230001.

It is a cyclic number.

It is not a de Polignac number, because 1000320032123 - 2¹² = 1000320028027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000320032183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076090 + ... + 1777247.

It is an arithmetic number, because the mean of its divisors is an integer number (66288748416).

Almost surely, 2^{1000320032123} is an apocalyptic number.

1000320032123 is a deficient number, since it is larger than the sum of its proper divisors (60299942533).

1000320032123 is a wasteful number, since it uses less digits than its factorization.

1000320032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853674.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1000320032123 its reverse (3212300230001), we get a palindrome (4212620262124).

The spelling of 1000320032123 in words is "one trillion, three hundred twenty million, thirty-two thousand, one hundred twenty-three".