2001232103093 has 4 divisors (see below), whose sum is σ = 2009971108140. Its totient is φ = 1992493098048.

The previous prime is 2001232103047. The next prime is 2001232103147. The reversal of 2001232103093 is 3903012321002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1558497566404 + 442734536689 = 1248398^2 + 665383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001232103093 - 2⁶ = 2001232103029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001232108093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4369502180 + ... + 4369502637.

It is an arithmetic number, because the mean of its divisors is an integer number (502492777035).

Almost surely, 2^{2001232103093} is an apocalyptic number.

It is an amenable number.

2001232103093 is a deficient number, since it is larger than the sum of its proper divisors (8739005047).

2001232103093 is an equidigital number, since it uses as much as digits as its factorization.

2001232103093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739005046.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 2001232103093 its reverse (3903012321002), we get a palindrome (5904244424095).

The spelling of 2001232103093 in words is "two trillion, one billion, two hundred thirty-two million, one hundred three thousand, ninety-three".