33142143019 has 2 divisors, whose sum is σ = 33142143020. Its totient is φ = 33142143018.

The previous prime is 33142143011. The next prime is 33142143049. The reversal of 33142143019 is 91034124133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33142143019 - 2³ = 33142143011 is a prime.

It is a super-2 number, since 2×33142143019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33142143011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16571071509 + 16571071510.

It is an arithmetic number, because the mean of its divisors is an integer number (16571071510).

Almost surely, 2^33142143019 is an apocalyptic number.

33142143019 is a deficient number, since it is larger than the sum of its proper divisors (1).

33142143019 is an equidigital number, since it uses as much as digits as its factorization.

33142143019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 33142143019 in words is "thirty-three billion, one hundred forty-two million, one hundred forty-three thousand, nineteen".