142023333 has 4 divisors (see below), whose sum is σ = 189364448. Its totient is φ = 94682220.

The previous prime is 142023319. The next prime is 142023337. The reversal of 142023333 is 333320241.

142023333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 142023333 - 2¹³ = 142015141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142023337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23670553 + ... + 23670558.

It is an arithmetic number, because the mean of its divisors is an integer number (47341112).

Almost surely, 2^142023333 is an apocalyptic number.

It is an amenable number.

142023333 is a deficient number, since it is larger than the sum of its proper divisors (47341115).

142023333 is an equidigital number, since it uses as much as digits as its factorization.

142023333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47341114.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 142023333 is about 11917.3542785301. The cubic root of 142023333 is about 521.7389183384.

Adding to 142023333 its reverse (333320241), we get a palindrome (475343574).

It can be divided in two parts, 1420 and 23333, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 142023333 in words is "one hundred forty-two million, twenty-three thousand, three hundred thirty-three".