142233243 has 8 divisors (see below), whose sum is σ = 189700368. Its totient is φ = 94794144.

The previous prime is 142233241. The next prime is 142233251. The reversal of 142233243 is 342332241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142233243 - 2¹ = 142233241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142233241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13005 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (23712546).

Almost surely, 2^142233243 is an apocalyptic number.

142233243 is a deficient number, since it is larger than the sum of its proper divisors (47467125).

142233243 is an equidigital number, since it uses as much as digits as its factorization.

142233243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14013.

The product of its digits is 3456, while the sum is 24.

The square root of 142233243 is about 11926.1579312032. The cubic root of 142233243 is about 521.9958345846.

Adding to 142233243 its reverse (342332241), we get a palindrome (484565484).

The spelling of 142233243 in words is "one hundred forty-two million, two hundred thirty-three thousand, two hundred forty-three".