2143001332 has 12 divisors (see below), whose sum is σ = 3751908160. Its totient is φ = 1071027576.

The previous prime is 2143001327. The next prime is 2143001501. The reversal of 2143001332 is 2331003412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107982 + ... + 126277.

Almost surely, 2^2143001332 is an apocalyptic number.

It is an amenable number.

2143001332 is a deficient number, since it is larger than the sum of its proper divisors (1608906828).

2143001332 is a wasteful number, since it uses less digits than its factorization.

2143001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236550 (or 236548 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2143001332 is about 46292.5623831734. The cubic root of 2143001332 is about 1289.2609054694.

Adding to 2143001332 its reverse (2331003412), we get a palindrome (4474004744).

The spelling of 2143001332 in words is "two billion, one hundred forty-three million, one thousand, three hundred thirty-two".