203323010994 has 12 divisors (see below), whose sum is σ = 440533190526. Its totient is φ = 67774336992.

The previous prime is 203323010977. The next prime is 203323011013. The reversal of 203323010994 is 499010323302.

It can be written as a sum of positive squares in only one way, i.e., 202691745369 + 631265625 = 450213^2 + 25125^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5647861399 + ... + 5647861434.

Almost surely, 2^203323010994 is an apocalyptic number.

203323010994 is an abundant number, since it is smaller than the sum of its proper divisors (237210179532).

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

203323010994 is a wasteful number, since it uses less digits than its factorization.

203323010994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295722841 (or 11295722838 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 203323010994 in words is "two hundred three billion, three hundred twenty-three million, ten thousand, nine hundred ninety-four".