4002023103321 has 16 divisors (see below), whose sum is σ = 5338491193728. Its totient is φ = 2666785507200.

The previous prime is 4002023103301. The next prime is 4002023103469. The reversal of 4002023103321 is 1233013202004.

It is not a de Polignac number, because 4002023103321 - 2¹⁸ = 4002022841177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002023103301) 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 15 ways as a sum of consecutive naturals, for example, 60713301 + ... + 60779181.

It is an arithmetic number, because the mean of its divisors is an integer number (333655699608).

Almost surely, 2^{4002023103321} is an apocalyptic number.

It is an amenable number.

4002023103321 is a deficient number, since it is larger than the sum of its proper divisors (1336468090407).

4002023103321 is a wasteful number, since it uses less digits than its factorization.

4002023103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74912.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 4002023103321 its reverse (1233013202004), we get a palindrome (5235036305325).

The spelling of 4002023103321 in words is "four trillion, two billion, twenty-three million, one hundred three thousand, three hundred twenty-one".