1343231112 has 16 divisors (see below), whose sum is σ = 3358077840. Its totient is φ = 447743696.

The previous prime is 1343231069. The next prime is 1343231161. The reversal of 1343231112 is 2111323431.

It is a super-3 number, since 3×1343231112³ (a number of 28 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27983958 + ... + 27984005.

It is an arithmetic number, because the mean of its divisors is an integer number (209879865).

Almost surely, 2^1343231112 is an apocalyptic number.

1343231112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1343231112 is an abundant number, since it is smaller than the sum of its proper divisors (2014846728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343231112 is a wasteful number, since it uses less digits than its factorization.

1343231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55967972 (or 55967968 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1343231112 is about 36650.1174895798. The cubic root of 1343231112 is about 1103.3591836134.

Adding to 1343231112 its reverse (2111323431), we get a palindrome (3454554543).

It can be divided in two parts, 13432 and 31112, that added together give a palindrome (44544).

The spelling of 1343231112 in words is "one billion, three hundred forty-three million, two hundred thirty-one thousand, one hundred twelve".