2142433511 has 2 divisors, whose sum is σ = 2142433512. Its totient is φ = 2142433510.

The previous prime is 2142433487. The next prime is 2142433519. The reversal of 2142433511 is 1153342412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142433511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142433519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071216755 + 1071216756.

It is an arithmetic number, because the mean of its divisors is an integer number (1071216756).

Almost surely, 2^2142433511 is an apocalyptic number.

2142433511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142433511 is an equidigital number, since it uses as much as digits as its factorization.

2142433511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 2142433511 is about 46286.4290154252. The cubic root of 2142433511 is about 1289.1470256080.

Adding to 2142433511 its reverse (1153342412), we get a palindrome (3295775923).

The spelling of 2142433511 in words is "two billion, one hundred forty-two million, four hundred thirty-three thousand, five hundred eleven".