201212302323 has 8 divisors (see below), whose sum is σ = 268843161600. Its totient is φ = 133861488968.

The previous prime is 201212302309. The next prime is 201212302327. The reversal of 201212302323 is 323203212102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201212302323 - 2²⁴ = 201195525107 is a prime.

It is a super-2 number, since 2×201212302323² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201212302323.

It is not an unprimeable number, because it can be changed into a prime (201212302327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70009803 + ... + 70012676.

It is an arithmetic number, because the mean of its divisors is an integer number (33605395200).

Almost surely, 2^201212302323 is an apocalyptic number.

201212302323 is a deficient number, since it is larger than the sum of its proper divisors (67630859277).

201212302323 is a wasteful number, since it uses less digits than its factorization.

201212302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140022961.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201212302323 its reverse (323203212102), we get a palindrome (524415514425).

The spelling of 201212302323 in words is "two hundred one billion, two hundred twelve million, three hundred two thousand, three hundred twenty-three".