303230020313242 has 32 divisors (see below), whose sum is σ = 525561259325760. Its totient is φ = 129679933543680.

The previous prime is 303230020313189. The next prime is 303230020313243. The reversal of 303230020313242 is 242313020032303.

It is a self number, because there is not a number n which added to its sum of digits gives 303230020313242.

It is not an unprimeable number, because it can be changed into a prime (303230020313243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136834713 + ... + 139033084.

It is an arithmetic number, because the mean of its divisors is an integer number (16423789353930).

Almost surely, 2^{303230020313242} is an apocalyptic number.

303230020313242 is a deficient number, since it is larger than the sum of its proper divisors (222331239012518).

303230020313242 is a wasteful number, since it uses less digits than its factorization.

303230020313242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275870766.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 303230020313242 its reverse (242313020032303), we get a palindrome (545543040345545).

The spelling of 303230020313242 in words is "three hundred three trillion, two hundred thirty billion, twenty million, three hundred thirteen thousand, two hundred forty-two".