302003234042 has 4 divisors (see below), whose sum is σ = 453004851066. Its totient is φ = 151001617020.

The previous prime is 302003233991. The next prime is 302003234047. The reversal of 302003234042 is 240432300203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240432300203 = 769 ⋅312655787.

It can be written as a sum of positive squares in only one way, i.e., 155858354521 + 146144879521 = 394789^2 + 382289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 302003233999 and 302003234017.

It is not an unprimeable number, because it can be changed into a prime (302003234047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75500808509 + ... + 75500808512.

Almost surely, 2^302003234042 is an apocalyptic number.

302003234042 is a deficient number, since it is larger than the sum of its proper divisors (151001617024).

302003234042 is a wasteful number, since it uses less digits than its factorization.

302003234042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151001617023.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 302003234042 its reverse (240432300203), we get a palindrome (542435534245).

The spelling of 302003234042 in words is "three hundred two billion, three million, two hundred thirty-four thousand, forty-two".