201043330329 has 4 divisors (see below), whose sum is σ = 268057773776. Its totient is φ = 134028886884.

The previous prime is 201043330321. The next prime is 201043330337. The reversal of 201043330329 is 923033340102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (201043330321) and next prime (201043330337).

It is not a de Polignac number, because 201043330329 - 2³ = 201043330321 is a prime.

It is a super-2 number, since 2×201043330329² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201043330296 and 201043330305.

It is not an unprimeable number, because it can be changed into a prime (201043330321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33507221719 + ... + 33507221724.

It is an arithmetic number, because the mean of its divisors is an integer number (67014443444).

Almost surely, 2^201043330329 is an apocalyptic number.

It is an amenable number.

201043330329 is a deficient number, since it is larger than the sum of its proper divisors (67014443447).

201043330329 is an equidigital number, since it uses as much as digits as its factorization.

201043330329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67014443446.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 201043330329 in words is "two hundred one billion, forty-three million, three hundred thirty thousand, three hundred twenty-nine".