201324103134 has 128 divisors (see below), whose sum is σ = 542381184000. Its totient is φ = 49215882240.

The previous prime is 201324103121. The next prime is 201324103147. The reversal of 201324103134 is 431301423102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201324103121) and next prime (201324103147).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123282 + ... + 646410.

It is an arithmetic number, because the mean of its divisors is an integer number (4237353000).

Almost surely, 2^201324103134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201324103134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271190592000).

201324103134 is an abundant number, since it is smaller than the sum of its proper divisors (341057080866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201324103134 is a wasteful number, since it uses less digits than its factorization.

201324103134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523183 (or 523169 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 201324103134 its reverse (431301423102), we get a palindrome (632625526236).

The spelling of 201324103134 in words is "two hundred one billion, three hundred twenty-four million, one hundred three thousand, one hundred thirty-four".