2143214332 has 18 divisors (see below), whose sum is σ = 4362972432. Its totient is φ = 918520344.

The previous prime is 2143214329. The next prime is 2143214341. The reversal of 2143214332 is 2334123412.

It is a super-3 number, since 3×2143214332³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2143214297 and 2143214306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5467188 + ... + 5467579.

Almost surely, 2^2143214332 is an apocalyptic number.

It is an amenable number.

2143214332 is an abundant number, since it is smaller than the sum of its proper divisors (2219758100).

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

2143214332 is a wasteful number, since it uses less digits than its factorization.

2143214332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10934785 (or 10934776 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 2143214332 is about 46294.8629115586. The cubic root of 2143214332 is about 1289.3036186914.

Adding to 2143214332 its reverse (2334123412), we get a palindrome (4477337744).

The spelling of 2143214332 in words is "two billion, one hundred forty-three million, two hundred fourteen thousand, three hundred thirty-two".