2001232002023 has 16 divisors (see below), whose sum is σ = 2080701050880. Its totient is φ = 1922744023200.

The previous prime is 2001232001987. The next prime is 2001232002089. The reversal of 2001232002023 is 3202002321002.

It is a cyclic number.

It is not a de Polignac number, because 2001232002023 - 2¹² = 2001231997927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001232001992 and 2001232002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001232002323) 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, 2044361 + ... + 2860397.

It is an arithmetic number, because the mean of its divisors is an integer number (130043815680).

Almost surely, 2^{2001232002023} is an apocalyptic number.

2001232002023 is a deficient number, since it is larger than the sum of its proper divisors (79469048857).

2001232002023 is a wasteful number, since it uses less digits than its factorization.

2001232002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816638.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2001232002023 its reverse (3202002321002), we get a palindrome (5203234323025).

The spelling of 2001232002023 in words is "two trillion, one billion, two hundred thirty-two million, two thousand, twenty-three".