142314233 has 2 divisors, whose sum is σ = 142314234. Its totient is φ = 142314232.

The previous prime is 142314217. The next prime is 142314241. The reversal of 142314233 is 332413241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103774969 + 38539264 = 10187^2 + 6208^2 .

It is a cyclic number.

It is not a de Polignac number, because 142314233 - 2⁴ = 142314217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142314199 and 142314208.

It is not a weakly prime, because it can be changed into another prime (142314203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71157116 + 71157117.

It is an arithmetic number, because the mean of its divisors is an integer number (71157117).

Almost surely, 2^142314233 is an apocalyptic number.

It is an amenable number.

142314233 is a deficient number, since it is larger than the sum of its proper divisors (1).

142314233 is an equidigital number, since it uses as much as digits as its factorization.

142314233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 142314233 is about 11929.5529254034. The cubic root of 142314233 is about 522.0948935199.

Adding to 142314233 its reverse (332413241), we get a palindrome (474727474).

The spelling of 142314233 in words is "one hundred forty-two million, three hundred fourteen thousand, two hundred thirty-three".