1344301140523 has 4 divisors (see below), whose sum is σ = 1466510335128. Its totient is φ = 1222091945920.

The previous prime is 1344301140517. The next prime is 1344301140601. The reversal of 1344301140523 is 3250411034431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1344301140523 - 2⁵ = 1344301140491 is a prime.

It is a super-2 number, since 2×1344301140523² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344301140023) 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 3 ways as a sum of consecutive naturals, for example, 61104597286 + ... + 61104597307.

It is an arithmetic number, because the mean of its divisors is an integer number (366627583782).

Almost surely, 2^{1344301140523} is an apocalyptic number.

1344301140523 is a deficient number, since it is larger than the sum of its proper divisors (122209194605).

1344301140523 is a wasteful number, since it uses less digits than its factorization.

1344301140523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122209194604.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1344301140523 its reverse (3250411034431), we get a palindrome (4594712174954).

The spelling of 1344301140523 in words is "one trillion, three hundred forty-four billion, three hundred one million, one hundred forty thousand, five hundred twenty-three".