303142433113240 has 32 divisors (see below), whose sum is σ = 779509113720480. Its totient is φ = 103934548495872.

The previous prime is 303142433113217. The next prime is 303142433113283. The reversal of 303142433113240 is 42311334241303.

It is a junction number, because it is equal to n+sod(n) for n = 303142433113196 and 303142433113205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541325773137 + ... + 541325773696.

It is an arithmetic number, because the mean of its divisors is an integer number (24359659803765).

Almost surely, 2^{303142433113240} is an apocalyptic number.

It is an amenable number.

303142433113240 is an abundant number, since it is smaller than the sum of its proper divisors (476366680607240).

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

303142433113240 is a wasteful number, since it uses less digits than its factorization.

303142433113240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082651546851 (or 1082651546847 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 303142433113240 its reverse (42311334241303), we get a palindrome (345453767354543).

The spelling of 303142433113240 in words is "three hundred three trillion, one hundred forty-two billion, four hundred thirty-three million, one hundred thirteen thousand, two hundred forty".