1343023144331 has 16 divisors (see below), whose sum is σ = 1571326179840. Its totient is φ = 1134846666720.

The previous prime is 1343023144313. The next prime is 1343023144357. The reversal of 1343023144331 is 1334413203431.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343023144331 is a prime.

It is a super-2 number, since 2×1343023144331² (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 (1343023144381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60611075 + ... + 60633228.

It is an arithmetic number, because the mean of its divisors is an integer number (98207886240).

Almost surely, 2^{1343023144331} is an apocalyptic number.

1343023144331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1343023144331 is a deficient number, since it is larger than the sum of its proper divisors (228303035509).

1343023144331 is a wasteful number, since it uses less digits than its factorization.

1343023144331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121244386.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 1343023144331 its reverse (1334413203431), we get a palindrome (2677436347762).

The spelling of 1343023144331 in words is "one trillion, three hundred forty-three billion, twenty-three million, one hundred forty-four thousand, three hundred thirty-one".