201234524323 has 24 divisors (see below), whose sum is σ = 236458879344. Its totient is φ = 170743104000.

The previous prime is 201234524209. The next prime is 201234524347. The reversal of 201234524323 is 323425432102.

It is a de Polignac number, because none of the positive numbers 2^k-201234524323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201234524363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7121623 + ... + 7149823.

It is an arithmetic number, because the mean of its divisors is an integer number (9852453306).

Almost surely, 2^201234524323 is an apocalyptic number.

201234524323 is a deficient number, since it is larger than the sum of its proper divisors (35224355021).

201234524323 is a wasteful number, since it uses less digits than its factorization.

201234524323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29683 (or 29676 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 201234524323 its reverse (323425432102), we get a palindrome (524659956425).

The spelling of 201234524323 in words is "two hundred one billion, two hundred thirty-four million, five hundred twenty-four thousand, three hundred twenty-three".