1330021030123 has 2 divisors, whose sum is σ = 1330021030124. Its totient is φ = 1330021030122.

The previous prime is 1330021030097. The next prime is 1330021030127. The reversal of 1330021030123 is 3210301200331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330021030123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330021030123.

It is not a weakly prime, because it can be changed into another prime (1330021030127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665010515061 + 665010515062.

It is an arithmetic number, because the mean of its divisors is an integer number (665010515062).

Almost surely, 2^{1330021030123} is an apocalyptic number.

1330021030123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330021030123 is an equidigital number, since it uses as much as digits as its factorization.

1330021030123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1330021030123 its reverse (3210301200331), we get a palindrome (4540322230454).

The spelling of 1330021030123 in words is "one trillion, three hundred thirty billion, twenty-one million, thirty thousand, one hundred twenty-three".