2431143412 has 48 divisors (see below), whose sum is σ = 4568311440. Its totient is φ = 1128038400.

The previous prime is 2431143409. The next prime is 2431143413. The reversal of 2431143412 is 2143411342.

It can be written as a sum of positive squares in 8 ways, for example, as 96707556 + 2334435856 = 9834^2 + 48316^2 .

It is a super-2 number, since 2×2431143412² = 11820916579422003488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431143413) 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, 1785612 + ... + 1786972.

It is an arithmetic number, because the mean of its divisors is an integer number (95173155).

Almost surely, 2^2431143412 is an apocalyptic number.

It is an amenable number.

2431143412 is a deficient number, since it is larger than the sum of its proper divisors (2137168028).

2431143412 is a wasteful number, since it uses less digits than its factorization.

2431143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1730 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 2431143412 is about 49306.6264512185. The cubic root of 2431143412 is about 1344.6322588839.

Adding to 2431143412 its reverse (2143411342), we get a palindrome (4574554754).

The spelling of 2431143412 in words is "two billion, four hundred thirty-one million, one hundred forty-three thousand, four hundred twelve".