2142333043 has 2 divisors, whose sum is σ = 2142333044. Its totient is φ = 2142333042.

The previous prime is 2142333031. The next prime is 2142333059. The reversal of 2142333043 is 3403332412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142333043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2142332999 and 2142333017.

It is not a weakly prime, because it can be changed into another prime (2142333023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071166521 + 1071166522.

It is an arithmetic number, because the mean of its divisors is an integer number (1071166522).

Almost surely, 2^2142333043 is an apocalyptic number.

2142333043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142333043 is an equidigital number, since it uses as much as digits as its factorization.

2142333043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2142333043 is about 46285.3437169910. The cubic root of 2142333043 is about 1289.1268740611.

Adding to 2142333043 its reverse (3403332412), we get a palindrome (5545665455).

The spelling of 2142333043 in words is "two billion, one hundred forty-two million, three hundred thirty-three thousand, forty-three".