203371216329 has 16 divisors (see below), whose sum is σ = 281580473664. Its totient is φ = 130461984000.

The previous prime is 203371216319. The next prime is 203371216343. The reversal of 203371216329 is 923612173302.

It is not a de Polignac number, because 203371216329 - 2³⁷ = 65932262857 is a prime.

It is a super-2 number, since 2×203371216329² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203371216309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11315847 + ... + 11333804.

It is an arithmetic number, because the mean of its divisors is an integer number (17598779604).

Almost surely, 2^203371216329 is an apocalyptic number.

It is an amenable number.

203371216329 is a deficient number, since it is larger than the sum of its proper divisors (78209257335).

203371216329 is a wasteful number, since it uses less digits than its factorization.

203371216329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22649768.

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 203371216329 in words is "two hundred three billion, three hundred seventy-one million, two hundred sixteen thousand, three hundred twenty-nine".