201325434512 has 30 divisors (see below), whose sum is σ = 397566755922. Its totient is φ = 98763398656.

The previous prime is 201325434511. The next prime is 201325434517. The reversal of 201325434512 is 215434523102.

It can be written as a sum of positive squares in 3 ways, for example, as 113054647696 + 88270786816 = 336236^2 + 297104^2 .

It is not an unprimeable number, because it can be changed into a prime (201325434511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2194793 + ... + 2284680.

Almost surely, 2^201325434512 is an apocalyptic number.

It is an amenable number.

201325434512 is a deficient number, since it is larger than the sum of its proper divisors (196241321410).

201325434512 is an equidigital number, since it uses as much as digits as its factorization.

201325434512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479587 (or 4479528 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 201325434512 its reverse (215434523102), we get a palindrome (416759957614).

The spelling of 201325434512 in words is "two hundred one billion, three hundred twenty-five million, four hundred thirty-four thousand, five hundred twelve".