1231304014343 has 8 divisors (see below), whose sum is σ = 1329012986448. Its totient is φ = 1134022653504.

The previous prime is 1231304014337. The next prime is 1231304014411. The reversal of 1231304014343 is 3434104031321.

It is a happy number.

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

It is not a de Polignac number, because 1231304014343 - 2²⁴ = 1231287237127 is a prime.

It is a super-2 number, since 2×1231304014343² (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 (1231334014343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106896830 + ... + 106908347.

It is an arithmetic number, because the mean of its divisors is an integer number (166126623306).

Almost surely, 2^{1231304014343} is an apocalyptic number.

1231304014343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1231304014343 is a deficient number, since it is larger than the sum of its proper divisors (97708972105).

1231304014343 is a wasteful number, since it uses less digits than its factorization.

1231304014343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213805633.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1231304014343 its reverse (3434104031321), we get a palindrome (4665408045664).

The spelling of 1231304014343 in words is "one trillion, two hundred thirty-one billion, three hundred four million, fourteen thousand, three hundred forty-three".