1343151255523 has 8 divisors (see below), whose sum is σ = 1674578188800. Its totient is φ = 1046611367880.

The previous prime is 1343151255461. The next prime is 1343151255539. The reversal of 1343151255523 is 3255521513431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343151255523 - 2⁹ = 1343151255011 is a prime.

It is a super-2 number, since 2×1343151255523² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1343151258523) 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 in 7 ways as a sum of consecutive naturals, for example, 8721761323 + ... + 8721761476.

It is an arithmetic number, because the mean of its divisors is an integer number (209322273600).

Almost surely, 2^{1343151255523} is an apocalyptic number.

1343151255523 is a deficient number, since it is larger than the sum of its proper divisors (331426933277).

1343151255523 is a wasteful number, since it uses less digits than its factorization.

1343151255523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17443522817.

The product of its digits is 270000, while the sum is 40.

Adding to 1343151255523 its reverse (3255521513431), we get a palindrome (4598672768954).

The spelling of 1343151255523 in words is "one trillion, three hundred forty-three billion, one hundred fifty-one million, two hundred fifty-five thousand, five hundred twenty-three".