1113143343 has 24 divisors (see below), whose sum is σ = 1616888448. Its totient is φ = 680857632.

The previous prime is 1113143341. The next prime is 1113143387. The reversal of 1113143343 is 3433413111.

It is not a de Polignac number, because 1113143343 - 2¹ = 1113143341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113143341) 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, 78096 + ... + 91242.

It is an arithmetic number, because the mean of its divisors is an integer number (67370352).

Almost surely, 2^1113143343 is an apocalyptic number.

1113143343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113143343 is a deficient number, since it is larger than the sum of its proper divisors (503745105).

1113143343 is a wasteful number, since it uses less digits than its factorization.

1113143343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13343 (or 13330 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 1113143343 is about 33363.8028857623. The cubic root of 1113143343 is about 1036.3752457575.

Adding to 1113143343 its reverse (3433413111), we get a palindrome (4546556454).

The spelling of 1113143343 in words is "one billion, one hundred thirteen million, one hundred forty-three thousand, three hundred forty-three".