303213202994 has 32 divisors (see below), whose sum is σ = 490602120624. Its totient is φ = 139717278720.

The previous prime is 303213202967. The next prime is 303213203011. The reversal of 303213202994 is 499202312303.

It can be written as a sum of positive squares in 8 ways, for example, as 257187936769 + 46025266225 = 507137^2 + 214535^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57500342 + ... + 57505614.

Almost surely, 2^303213202994 is an apocalyptic number.

303213202994 is a deficient number, since it is larger than the sum of its proper divisors (187388917630).

303213202994 is a wasteful number, since it uses less digits than its factorization.

303213202994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 303213202994 in words is "three hundred three billion, two hundred thirteen million, two hundred two thousand, nine hundred ninety-four".