2143144030 has 32 divisors (see below), whose sum is σ = 3906040320. Its totient is φ = 846531840.

The previous prime is 2143144027. The next prime is 2143144039. The reversal of 2143144030 is 304413412.

It is a junction number, because it is equal to n+sod(n) for n = 2143143992 and 2143144010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143144039) 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, 1308372 + ... + 1310008.

It is an arithmetic number, because the mean of its divisors is an integer number (122063760).

Almost surely, 2^2143144030 is an apocalyptic number.

2143144030 is a deficient number, since it is larger than the sum of its proper divisors (1762896290).

2143144030 is a wasteful number, since it uses less digits than its factorization.

2143144030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2143144030 is about 46294.1036202236. The cubic root of 2143144030 is about 1289.2895212346.

Adding to 2143144030 its reverse (304413412), we get a palindrome (2447557442).

The spelling of 2143144030 in words is "two billion, one hundred forty-three million, one hundred forty-four thousand, thirty".