201330312134 has 16 divisors (see below), whose sum is σ = 345302944800. Its totient is φ = 86243102784.

The previous prime is 201330312121. The next prime is 201330312149. The reversal of 201330312134 is 431213033102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3412769 + ... + 3471260.

It is an arithmetic number, because the mean of its divisors is an integer number (21581434050).

Almost surely, 2^201330312134 is an apocalyptic number.

201330312134 is a deficient number, since it is larger than the sum of its proper divisors (143972632666).

201330312134 is a wasteful number, since it uses less digits than its factorization.

201330312134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886127.

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

Adding to 201330312134 its reverse (431213033102), we get a palindrome (632543345236).

The spelling of 201330312134 in words is "two hundred one billion, three hundred thirty million, three hundred twelve thousand, one hundred thirty-four".