2102331323333 has 2 divisors, whose sum is σ = 2102331323334. Its totient is φ = 2102331323332.

The previous prime is 2102331323329. The next prime is 2102331323347. The reversal of 2102331323333 is 3333231332012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1851512654209 + 250818669124 = 1360703^2 + 500818^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102331323333 - 2² = 2102331323329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102331323296 and 2102331323305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102331323033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051165661666 + 1051165661667.

It is an arithmetic number, because the mean of its divisors is an integer number (1051165661667).

Almost surely, 2^{2102331323333} is an apocalyptic number.

It is an amenable number.

2102331323333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102331323333 is an equidigital number, since it uses as much as digits as its factorization.

2102331323333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 2102331323333 its reverse (3333231332012), we get a palindrome (5435562655345).

The spelling of 2102331323333 in words is "two trillion, one hundred two billion, three hundred thirty-one million, three hundred twenty-three thousand, three hundred thirty-three".