303311652068 has 6 divisors (see below), whose sum is σ = 530795391126. Its totient is φ = 151655826032.

The previous prime is 303311652067. The next prime is 303311652131. The reversal of 303311652068 is 860256113303.

It can be written as a sum of positive squares in only one way, i.e., 283458278464 + 19853373604 = 532408^2 + 140902^2 .

It is a super-3 number, since 3×303311652068³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (303311652067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37913956505 + ... + 37913956512.

It is an arithmetic number, because the mean of its divisors is an integer number (88465898521).

Almost surely, 2^303311652068 is an apocalyptic number.

It is an amenable number.

303311652068 is a deficient number, since it is larger than the sum of its proper divisors (227483739058).

303311652068 is a wasteful number, since it uses less digits than its factorization.

303311652068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75827913021 (or 75827913019 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 303311652068 in words is "three hundred three billion, three hundred eleven million, six hundred fifty-two thousand, sixty-eight".