1330324314421 has 2 divisors, whose sum is σ = 1330324314422. Its totient is φ = 1330324314420.

The previous prime is 1330324314353. The next prime is 1330324314427. The reversal of 1330324314421 is 1244134230331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1199342571025 + 130981743396 = 1095145^2 + 361914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330324314421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330324314427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665162157210 + 665162157211.

It is an arithmetic number, because the mean of its divisors is an integer number (665162157211).

Almost surely, 2^{1330324314421} is an apocalyptic number.

It is an amenable number.

1330324314421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330324314421 is an equidigital number, since it uses as much as digits as its factorization.

1330324314421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1330324314421 its reverse (1244134230331), we get a palindrome (2574458544752).

The spelling of 1330324314421 in words is "one trillion, three hundred thirty billion, three hundred twenty-four million, three hundred fourteen thousand, four hundred twenty-one".