1234103143343 has 16 divisors (see below), whose sum is σ = 1443260839680. Its totient is φ = 1033161708096.

The previous prime is 1234103143337. The next prime is 1234103143397. The reversal of 1234103143343 is 3433413014321.

It is a happy number.

It is not a de Polignac number, because 1234103143343 - 2⁶ = 1234103143279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234103143243) 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, 9345803 + ... + 9476931.

It is an arithmetic number, because the mean of its divisors is an integer number (90203802480).

Almost surely, 2^{1234103143343} is an apocalyptic number.

1234103143343 is a deficient number, since it is larger than the sum of its proper divisors (209157696337).

1234103143343 is a wasteful number, since it uses less digits than its factorization.

1234103143343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162446.

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

Adding to 1234103143343 its reverse (3433413014321), we get a palindrome (4667516157664).

The spelling of 1234103143343 in words is "one trillion, two hundred thirty-four billion, one hundred three million, one hundred forty-three thousand, three hundred forty-three".