1320210301043 has 2 divisors, whose sum is σ = 1320210301044. Its totient is φ = 1320210301042.

The previous prime is 1320210301021. The next prime is 1320210301049. The reversal of 1320210301043 is 3401030120231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320210301043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320210301049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660105150521 + 660105150522.

It is an arithmetic number, because the mean of its divisors is an integer number (660105150522).

Almost surely, 2^{1320210301043} is an apocalyptic number.

1320210301043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320210301043 is an equidigital number, since it uses as much as digits as its factorization.

1320210301043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1320210301043 its reverse (3401030120231), we get a palindrome (4721240421274).

The spelling of 1320210301043 in words is "one trillion, three hundred twenty billion, two hundred ten million, three hundred one thousand, forty-three".