2124315143 has 4 divisors (see below), whose sum is σ = 2124410328. Its totient is φ = 2124219960.

The previous prime is 2124315139. The next prime is 2124315161. The reversal of 2124315143 is 3415134212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2124315143 - 2² = 2124315139 is a prime.

It is a super-2 number, since 2×2124315143² = 9025429653558220898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124315103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005 + ... + 65457.

It is an arithmetic number, because the mean of its divisors is an integer number (531102582).

Almost surely, 2^2124315143 is an apocalyptic number.

2124315143 is a deficient number, since it is larger than the sum of its proper divisors (95185).

2124315143 is an equidigital number, since it uses as much as digits as its factorization.

2124315143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95184.

The product of its digits is 2880, while the sum is 26.

The square root of 2124315143 is about 46090.2933707305. The cubic root of 2124315143 is about 1285.5026659638.

Adding to 2124315143 its reverse (3415134212), we get a palindrome (5539449355).

The spelling of 2124315143 in words is "two billion, one hundred twenty-four million, three hundred fifteen thousand, one hundred forty-three".