2431343112 has 64 divisors (see below), whose sum is σ = 6810177600. Its totient is φ = 716855040.

The previous prime is 2431343021. The next prime is 2431343137. The reversal of 2431343112 is 2113431342.

It is a happy number.

It is a super-2 number, since 2×2431343112² = 11822858656539689088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114687 + ... + 134222.

It is an arithmetic number, because the mean of its divisors is an integer number (106409025).

Almost surely, 2^2431343112 is an apocalyptic number.

2431343112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2431343112 is an abundant number, since it is smaller than the sum of its proper divisors (4378834488).

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

2431343112 is a wasteful number, since it uses less digits than its factorization.

2431343112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248966 (or 248962 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 2431343112 is about 49308.6514924105. The cubic root of 2431343112 is about 1344.6690749912.

Adding to 2431343112 its reverse (2113431342), we get a palindrome (4544774454).

It can be divided in two parts, 2431 and 343112, that added together give a palindrome (345543).

The spelling of 2431343112 in words is "two billion, four hundred thirty-one million, three hundred forty-three thousand, one hundred twelve".