201302323212311 has 4 divisors (see below), whose sum is σ = 201302367786072. Its totient is φ = 201302278638552.

The previous prime is 201302323212283. The next prime is 201302323212337. The reversal of 201302323212311 is 113212323203102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201302323212311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201302323202311) 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, 14637485 + ... + 24836678.

It is an arithmetic number, because the mean of its divisors is an integer number (50325591946518).

Almost surely, 2^{201302323212311} is an apocalyptic number.

201302323212311 is a deficient number, since it is larger than the sum of its proper divisors (44573761).

201302323212311 is an equidigital number, since it uses as much as digits as its factorization.

201302323212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44573760.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 201302323212311 its reverse (113212323203102), we get a palindrome (314514646415413).

The spelling of 201302323212311 in words is "two hundred one trillion, three hundred two billion, three hundred twenty-three million, two hundred twelve thousand, three hundred eleven".