2142333 has 6 divisors (see below), whose sum is σ = 3094494. Its totient is φ = 1428216.

The previous prime is 2142299. The next prime is 2142341. The reversal of 2142333 is 3332412.

It can be written as a sum of positive squares in only one way, i.e., 1505529 + 636804 = 1227^2 + 798^2 .

It is not a de Polignac number, because 2142333 - 2¹³ = 2134141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142353) 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, 119010 + ... + 119027.

It is an arithmetic number, because the mean of its divisors is an integer number (515749).

2^2142333 is an apocalyptic number.

It is an amenable number.

2142333 is a deficient number, since it is larger than the sum of its proper divisors (952161).

2142333 is a wasteful number, since it uses less digits than its factorization.

2142333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238043 (or 238040 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 2142333 is about 1463.6710696055. The cubic root of 2142333 is about 128.9126865436.

Adding to 2142333 its reverse (3332412), we get a palindrome (5474745).

The spelling of 2142333 in words is "two million, one hundred forty-two thousand, three hundred thirty-three".