1344318134431 has 4 divisors (see below), whose sum is σ = 1390673932200. Its totient is φ = 1297962336664.

The previous prime is 1344318134417. The next prime is 1344318134449.

1344318134431 is nontrivially palindromic in base 10.

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 1344318134431 - 2²⁹ = 1343781263519 is a prime.

It is a super-2 number, since 2×1344318134431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344318135431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23177898841 + ... + 23177898898.

It is an arithmetic number, because the mean of its divisors is an integer number (347668483050).

Almost surely, 2^{1344318134431} is an apocalyptic number.

1344318134431 is a deficient number, since it is larger than the sum of its proper divisors (46355797769).

1344318134431 is an equidigital number, since it uses as much as digits as its factorization.

1344318134431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46355797768.

The product of its digits is 165888, while the sum is 40.

The spelling of 1344318134431 in words is "one trillion, three hundred forty-four billion, three hundred eighteen million, one hundred thirty-four thousand, four hundred thirty-one".