1343553221153 has 32 divisors (see below), whose sum is σ = 1589621416320. Its totient is φ = 1119480860160.

The previous prime is 1343553221149. The next prime is 1343553221161. The reversal of 1343553221153 is 3511223553431.

It is not a de Polignac number, because 1343553221153 - 2² = 1343553221149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343553211153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32735501 + ... + 32776517.

It is an arithmetic number, because the mean of its divisors is an integer number (49675669260).

Almost surely, 2^{1343553221153} is an apocalyptic number.

1343553221153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1343553221153 is a deficient number, since it is larger than the sum of its proper divisors (246068195167).

1343553221153 is a wasteful number, since it uses less digits than its factorization.

1343553221153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42657.

The product of its digits is 162000, while the sum is 38.

Adding to 1343553221153 its reverse (3511223553431), we get a palindrome (4854776774584).

The spelling of 1343553221153 in words is "one trillion, three hundred forty-three billion, five hundred fifty-three million, two hundred twenty-one thousand, one hundred fifty-three".