2143241330 has 16 divisors (see below), whose sum is σ = 3883728600. Its totient is φ = 851542272.

The previous prime is 2143241329. The next prime is 2143241333. The reversal of 2143241330 is 331423412.

It can be written as a sum of positive squares in 4 ways, for example, as 1591132321 + 552109009 = 39889^2 + 23497^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2143241296 and 2143241305.

It is not an unprimeable number, because it can be changed into a prime (2143241333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717719 + ... + 720698.

Almost surely, 2^2143241330 is an apocalyptic number.

2143241330 is a deficient number, since it is larger than the sum of its proper divisors (1740487270).

2143241330 is a wasteful number, since it uses less digits than its factorization.

2143241330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438573.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2143241330 is about 46295.1544980682. The cubic root of 2143241330 is about 1289.3090324403.

Adding to 2143241330 its reverse (331423412), we get a palindrome (2474664742).

The spelling of 2143241330 in words is "two billion, one hundred forty-three million, two hundred forty-one thousand, three hundred thirty".