1323001312141 has 2 divisors, whose sum is σ = 1323001312142. Its totient is φ = 1323001312140.

The previous prime is 1323001312123. The next prime is 1323001312219. The reversal of 1323001312141 is 1412131003231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870582302500 + 452419009641 = 933050^2 + 672621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323001312141 - 2²⁹ = 1322464441229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323001342141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661500656070 + 661500656071.

It is an arithmetic number, because the mean of its divisors is an integer number (661500656071).

Almost surely, 2^{1323001312141} is an apocalyptic number.

It is an amenable number.

1323001312141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323001312141 is an equidigital number, since it uses as much as digits as its factorization.

1323001312141 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 22.

Adding to 1323001312141 its reverse (1412131003231), we get a palindrome (2735132315372).

It can be divided in two parts, 132300 and 1312141, that added together give a palindrome (1444441).

The spelling of 1323001312141 in words is "one trillion, three hundred twenty-three billion, one million, three hundred twelve thousand, one hundred forty-one".