201031330412 has 24 divisors (see below), whose sum is σ = 387586966032. Its totient is φ = 90473144000.

The previous prime is 201031330411. The next prime is 201031330429. The reversal of 201031330412 is 214033130102.

It is not an unprimeable number, because it can be changed into a prime (201031330411) 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, 22613843 + ... + 22622730.

It is an arithmetic number, because the mean of its divisors is an integer number (16149456918).

Almost surely, 2^201031330412 is an apocalyptic number.

201031330412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201031330412 is a deficient number, since it is larger than the sum of its proper divisors (186555635620).

201031330412 is a wasteful number, since it uses less digits than its factorization.

201031330412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45236689 (or 45236687 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201031330412 its reverse (214033130102), we get a palindrome (415064460514).

The spelling of 201031330412 in words is "two hundred one billion, thirty-one million, three hundred thirty thousand, four hundred twelve".