201031231334 has 16 divisors (see below), whose sum is σ = 301894203600. Its totient is φ = 100399877664.

The previous prime is 201031231309. The next prime is 201031231339. The reversal of 201031231334 is 433132130102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201031231339) 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, 11500469 + ... + 11517935.

It is an arithmetic number, because the mean of its divisors is an integer number (18868387725).

Almost surely, 2^201031231334 is an apocalyptic number.

201031231334 is a deficient number, since it is larger than the sum of its proper divisors (100862972266).

201031231334 is a wasteful number, since it uses less digits than its factorization.

201031231334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23767.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201031231334 its reverse (433132130102), we get a palindrome (634163361436).

The spelling of 201031231334 in words is "two hundred one billion, thirty-one million, two hundred thirty-one thousand, three hundred thirty-four".