203322012011 has 8 divisors (see below), whose sum is σ = 209887227264. Its totient is φ = 196757199360.

The previous prime is 203322012007. The next prime is 203322012031. The reversal of 203322012011 is 110210223302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203322012011 - 2² = 203322012007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203322012031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187621 + ... + 1347993.

It is an arithmetic number, because the mean of its divisors is an integer number (26235903408).

Almost surely, 2^203322012011 is an apocalyptic number.

203322012011 is a deficient number, since it is larger than the sum of its proper divisors (6565215253).

203322012011 is a wasteful number, since it uses less digits than its factorization.

203322012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201301.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203322012011 its reverse (110210223302), we get a palindrome (313532235313).

The spelling of 203322012011 in words is "two hundred three billion, three hundred twenty-two million, twelve thousand, eleven".