142123432303 has 8 divisors (see below), whose sum is σ = 142765891200. Its totient is φ = 141481961688.

The previous prime is 142123432301. The next prime is 142123432349. The reversal of 142123432303 is 303234321241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 142123432303 - 2¹ = 142123432301 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 (142123432301) 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, 41958 + ... + 534796.

It is an arithmetic number, because the mean of its divisors is an integer number (17845736400).

Almost surely, 2^142123432303 is an apocalyptic number.

142123432303 is a deficient number, since it is larger than the sum of its proper divisors (642458897).

142123432303 is a wasteful number, since it uses less digits than its factorization.

142123432303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494141.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 142123432303 its reverse (303234321241), we get a palindrome (445357753544).

The spelling of 142123432303 in words is "one hundred forty-two billion, one hundred twenty-three million, four hundred thirty-two thousand, three hundred three".