303311420230434 has 32 divisors (see below), whose sum is σ = 756308995900416. Its totient is φ = 78782187072720.

The previous prime is 303311420230393. The next prime is 303311420230639. The reversal of 303311420230434 is 434032024113303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 303311420230395 and 303311420230404.

It is an unprimeable number.

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, 328259112342 + ... + 328259113265.

It is an arithmetic number, because the mean of its divisors is an integer number (23634656121888).

Almost surely, 2^{303311420230434} is an apocalyptic number.

303311420230434 is an abundant number, since it is smaller than the sum of its proper divisors (452997575669982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303311420230434 is a wasteful number, since it uses less digits than its factorization.

303311420230434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656518225630.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 303311420230434 its reverse (434032024113303), we get a palindrome (737343444343737).

The spelling of 303311420230434 in words is "three hundred three trillion, three hundred eleven billion, four hundred twenty million, two hundred thirty thousand, four hundred thirty-four".