2143330412 has 6 divisors (see below), whose sum is σ = 3750828228. Its totient is φ = 1071665204.

The previous prime is 2143330411. The next prime is 2143330439. The reversal of 2143330412 is 2140333412.

It is not an unprimeable number, because it can be changed into a prime (2143330411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267916298 + ... + 267916305.

It is an arithmetic number, because the mean of its divisors is an integer number (625138038).

Almost surely, 2^2143330412 is an apocalyptic number.

It is an amenable number.

2143330412 is a deficient number, since it is larger than the sum of its proper divisors (1607497816).

2143330412 is a wasteful number, since it uses less digits than its factorization.

2143330412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535832607 (or 535832605 counting only the distinct ones).

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

The square root of 2143330412 is about 46296.1165973994. The cubic root of 2143330412 is about 1289.3268952034.

Adding to 2143330412 its reverse (2140333412), we get a palindrome (4283663824).

The spelling of 2143330412 in words is "two billion, one hundred forty-three million, three hundred thirty thousand, four hundred twelve".