201201323132 has 12 divisors (see below), whose sum is σ = 352110293640. Its totient is φ = 100598382096.

The previous prime is 201201323131. The next prime is 201201323203. The reversal of 201201323132 is 231323102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201201323131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362918 + ... + 730829.

It is an arithmetic number, because the mean of its divisors is an integer number (29342524470).

Almost surely, 2^201201323132 is an apocalyptic number.

It is an amenable number.

201201323132 is a deficient number, since it is larger than the sum of its proper divisors (150908970508).

201201323132 is a wasteful number, since it uses less digits than its factorization.

201201323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139740 (or 1139738 counting only the distinct ones).

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

Adding to 201201323132 its reverse (231323102102), we get a palindrome (432524425234).

The spelling of 201201323132 in words is "two hundred one billion, two hundred one million, three hundred twenty-three thousand, one hundred thirty-two".