142312283 has 2 divisors, whose sum is σ = 142312284. Its totient is φ = 142312282.

The previous prime is 142312277. The next prime is 142312297. The reversal of 142312283 is 382213241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142312283 - 2¹⁰ = 142311259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142312213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71156141 + 71156142.

It is an arithmetic number, because the mean of its divisors is an integer number (71156142).

Almost surely, 2^142312283 is an apocalyptic number.

142312283 is a deficient number, since it is larger than the sum of its proper divisors (1).

142312283 is an equidigital number, since it uses as much as digits as its factorization.

142312283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 142312283 is about 11929.4711953213. The cubic root of 142312283 is about 522.0925089149.

The spelling of 142312283 in words is "one hundred forty-two million, three hundred twelve thousand, two hundred eighty-three".