1320130331323 has 2 divisors, whose sum is σ = 1320130331324. Its totient is φ = 1320130331322.

The previous prime is 1320130331213. The next prime is 1320130331339. The reversal of 1320130331323 is 3231330310231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320130331323 - 2²¹ = 1320128234171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320130331623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660065165661 + 660065165662.

It is an arithmetic number, because the mean of its divisors is an integer number (660065165662).

Almost surely, 2^{1320130331323} is an apocalyptic number.

1320130331323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320130331323 is an equidigital number, since it uses as much as digits as its factorization.

1320130331323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1320130331323 its reverse (3231330310231), we get a palindrome (4551460641554).

The spelling of 1320130331323 in words is "one trillion, three hundred twenty billion, one hundred thirty million, three hundred thirty-one thousand, three hundred twenty-three".