1343544334201 has 2 divisors, whose sum is σ = 1343544334202. Its totient is φ = 1343544334200.

The previous prime is 1343544334199. The next prime is 1343544334241. The reversal of 1343544334201 is 1024334453431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1082954503801 + 260589830400 = 1040651^2 + 510480^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343544334201 - 2¹ = 1343544334199 is a prime.

It is a super-2 number, since 2×1343544334201² (a number of 25 digits) contains 22 as substring.

Together with 1343544334199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1343544334241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671772167100 + 671772167101.

It is an arithmetic number, because the mean of its divisors is an integer number (671772167101).

Almost surely, 2^{1343544334201} is an apocalyptic number.

It is an amenable number.

1343544334201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343544334201 is an equidigital number, since it uses as much as digits as its factorization.

1343544334201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 1343544334201 its reverse (1024334453431), we get a palindrome (2367878787632).

It can be divided in two parts, 134354 and 4334201, that added together give a triangular number (4468555 = T₂₉₈₉).

The spelling of 1343544334201 in words is "one trillion, three hundred forty-three billion, five hundred forty-four million, three hundred thirty-four thousand, two hundred one".