2142333001 has 4 divisors (see below), whose sum is σ = 2142562500. Its totient is φ = 2142103504.

The previous prime is 2142332977. The next prime is 2142333019. The reversal of 2142333001 is 1003332412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 485761600 + 1656571401 = 22040^2 + 40701^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142333001 - 2¹³ = 2142324809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142333001.

It is not an unprimeable number, because it can be changed into a prime (2142333031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100126 + ... + 119623.

It is an arithmetic number, because the mean of its divisors is an integer number (535640625).

Almost surely, 2^2142333001 is an apocalyptic number.

It is an amenable number.

2142333001 is a deficient number, since it is larger than the sum of its proper divisors (229499).

2142333001 is an equidigital number, since it uses as much as digits as its factorization.

2142333001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229498.

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

The square root of 2142333001 is about 46285.3432632837. The cubic root of 2142333001 is about 1289.1268656368.

Adding to 2142333001 its reverse (1003332412), we get a palindrome (3145665413).

The spelling of 2142333001 in words is "two billion, one hundred forty-two million, three hundred thirty-three thousand, one".