2143342333 has 6 divisors (see below), whose sum is σ = 2355905342. Its totient is φ = 1948492920.

The previous prime is 2143342321. The next prime is 2143342343. The reversal of 2143342333 is 3332433412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1997464249 + 145878084 = 44693^2 + 12078^2 .

It is not a de Polignac number, because 2143342333 - 2⁵ = 2143342301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143342343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8856666 + ... + 8856907.

Almost surely, 2^2143342333 is an apocalyptic number.

It is an amenable number.

2143342333 is a deficient number, since it is larger than the sum of its proper divisors (212563009).

2143342333 is a wasteful number, since it uses less digits than its factorization.

2143342333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17713595 (or 17713584 counting only the distinct ones).

The product of its digits is 15552, while the sum is 28.

The square root of 2143342333 is about 46296.2453445201. The cubic root of 2143342333 is about 1289.3292855702.

Adding to 2143342333 its reverse (3332433412), we get a palindrome (5475775745).

The spelling of 2143342333 in words is "two billion, one hundred forty-three million, three hundred forty-two thousand, three hundred thirty-three".