142403302233 has 16 divisors (see below), whose sum is σ = 212262143040. Its totient is φ = 94353105312.

The previous prime is 142403302201. The next prime is 142403302247. The reversal of 142403302233 is 332203304241.

142403302233 is a `hidden beast` number, since 1 + 4 + 2 + 403 + 30 + 223 + 3 = 666.

It is not a de Polignac number, because 142403302233 - 2⁵ = 142403302201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 142403302197 and 142403302206.

It is not an unprimeable number, because it can be changed into a prime (142403302273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16174116 + ... + 16182917.

It is an arithmetic number, because the mean of its divisors is an integer number (13266383940).

Almost surely, 2^142403302233 is an apocalyptic number.

It is an amenable number.

142403302233 is a deficient number, since it is larger than the sum of its proper divisors (69858840807).

142403302233 is a wasteful number, since it uses less digits than its factorization.

142403302233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32357205 (or 32357199 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 142403302233 its reverse (332203304241), we get a palindrome (474606606474).

The spelling of 142403302233 in words is "one hundred forty-two billion, four hundred three million, three hundred two thousand, two hundred thirty-three".