1330021213733 has 2 divisors, whose sum is σ = 1330021213734. Its totient is φ = 1330021213732.

The previous prime is 1330021213723. The next prime is 1330021213771. The reversal of 1330021213733 is 3373121200331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1277663994244 + 52357219489 = 1130338^2 + 228817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330021213733 - 2⁶ = 1330021213669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1330021213696 and 1330021213705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330021213723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665010606866 + 665010606867.

It is an arithmetic number, because the mean of its divisors is an integer number (665010606867).

Almost surely, 2^{1330021213733} is an apocalyptic number.

It is an amenable number.

1330021213733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330021213733 is an equidigital number, since it uses as much as digits as its factorization.

1330021213733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

The spelling of 1330021213733 in words is "one trillion, three hundred thirty billion, twenty-one million, two hundred thirteen thousand, seven hundred thirty-three".