213830303650 has 24 divisors (see below), whose sum is σ = 397796453460. Its totient is φ = 85516618560.

The previous prime is 213830303639. The next prime is 213830303693. The reversal of 213830303650 is 56303038312.

It can be written as a sum of positive squares in 6 ways, for example, as 162345332241 + 51484971409 = 402921^2 + 226903^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106945 + ... + 662644.

Almost surely, 2^213830303650 is an apocalyptic number.

213830303650 is a deficient number, since it is larger than the sum of its proper divisors (183966149810).

213830303650 is a wasteful number, since it uses less digits than its factorization.

213830303650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775158 (or 775153 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 213830303650 in words is "two hundred thirteen billion, eight hundred thirty million, three hundred three thousand, six hundred fifty".