2142312324 has 24 divisors (see below), whose sum is σ = 5292772128. Its totient is φ = 672097920.

The previous prime is 2142312167. The next prime is 2142312343. The reversal of 2142312324 is 4232132412.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2142312294 and 2142312303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5250562 + ... + 5250969.

It is an arithmetic number, because the mean of its divisors is an integer number (220532172).

Almost surely, 2^2142312324 is an apocalyptic number.

It is an amenable number.

2142312324 is an abundant number, since it is smaller than the sum of its proper divisors (3150459804).

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

2142312324 is a wasteful number, since it uses less digits than its factorization.

2142312324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501555 (or 10501553 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2142312324 is about 46285.1198982999. The cubic root of 2142312324 is about 1289.1227182327.

Adding to 2142312324 its reverse (4232132412), we get a palindrome (6374444736).

The spelling of 2142312324 in words is "two billion, one hundred forty-two million, three hundred twelve thousand, three hundred twenty-four".