2100002023333 has 2 divisors, whose sum is σ = 2100002023334. Its totient is φ = 2100002023332.

The previous prime is 2100002023321. The next prime is 2100002023363. The reversal of 2100002023333 is 3333202000012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1290898175329 + 809103848004 = 1136177^2 + 899502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100002023333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100002023333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100002023313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050001011666 + 1050001011667.

It is an arithmetic number, because the mean of its divisors is an integer number (1050001011667).

Almost surely, 2^{2100002023333} is an apocalyptic number.

It is an amenable number.

2100002023333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100002023333 is an equidigital number, since it uses as much as digits as its factorization.

2100002023333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 2100002023333 its reverse (3333202000012), we get a palindrome (5433204023345).

The spelling of 2100002023333 in words is "two trillion, one hundred billion, two million, twenty-three thousand, three hundred thirty-three".