303140220232 has 8 divisors (see below), whose sum is σ = 568387912950. Its totient is φ = 151570110112.

The previous prime is 303140220223. The next prime is 303140220289. The reversal of 303140220232 is 232022041303.

It can be written as a sum of positive squares in only one way, i.e., 288611775076 + 14528445156 = 537226^2 + 120534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18946263757 + ... + 18946263772.

Almost surely, 2^303140220232 is an apocalyptic number.

It is an amenable number.

303140220232 is a deficient number, since it is larger than the sum of its proper divisors (265247692718).

303140220232 is a wasteful number, since it uses less digits than its factorization.

303140220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37892527535 (or 37892527531 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 303140220232 its reverse (232022041303), we get a palindrome (535162261535).

The spelling of 303140220232 in words is "three hundred three billion, one hundred forty million, two hundred twenty thousand, two hundred thirty-two".