142023003 has 4 divisors (see below), whose sum is σ = 189364008. Its totient is φ = 94682000.

The previous prime is 142023001. The next prime is 142023017. The reversal of 142023003 is 300320241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142023003 - 2¹ = 142023001 is a prime.

It is a super-2 number, since 2×142023003² = 40341066762276018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142023001) 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, 23670498 + ... + 23670503.

It is an arithmetic number, because the mean of its divisors is an integer number (47341002).

Almost surely, 2^142023003 is an apocalyptic number.

142023003 is a deficient number, since it is larger than the sum of its proper divisors (47341005).

142023003 is an equidigital number, since it uses as much as digits as its factorization.

142023003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47341004.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 142023003 is about 11917.3404331671. The cubic root of 142023003 is about 521.7385142405.

Adding to 142023003 its reverse (300320241), we get a palindrome (442343244).

It can be divided in two parts, 14202 and 3003, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 142023003 in words is "one hundred forty-two million, twenty-three thousand, three".