1343246423431 has 24 divisors (see below), whose sum is σ = 1535564776592. Its totient is φ = 1173181363200.

The previous prime is 1343246423417. The next prime is 1343246423443.

1343246423431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1343246423431 - 2⁷ = 1343246423303 is a prime.

It is a super-2 number, since 2×1343246423431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343246423411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1798746 + ... + 2433511.

Almost surely, 2^{1343246423431} is an apocalyptic number.

1343246423431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1343246423431 is a deficient number, since it is larger than the sum of its proper divisors (192318353161).

1343246423431 is a wasteful number, since it uses less digits than its factorization.

1343246423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232383 (or 4232372 counting only the distinct ones).

The product of its digits is 497664, while the sum is 40.

The spelling of 1343246423431 in words is "one trillion, three hundred forty-three billion, two hundred forty-six million, four hundred twenty-three thousand, four hundred thirty-one".