200231202311 has 4 divisors (see below), whose sum is σ = 228835659792. Its totient is φ = 171626744832.

The previous prime is 200231202307. The next prime is 200231202317. The reversal of 200231202311 is 113202132002.

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

It is a cyclic number.

It is not a de Polignac number, because 200231202311 - 2² = 200231202307 is a prime.

It is a super-2 number, since 2×200231202311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200231202311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200231202317) 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, 14302228730 + ... + 14302228743.

It is an arithmetic number, because the mean of its divisors is an integer number (57208914948).

Almost surely, 2^200231202311 is an apocalyptic number.

200231202311 is a deficient number, since it is larger than the sum of its proper divisors (28604457481).

200231202311 is an equidigital number, since it uses as much as digits as its factorization.

200231202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28604457480.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200231202311 its reverse (113202132002), we get a palindrome (313433334313).

The spelling of 200231202311 in words is "two hundred billion, two hundred thirty-one million, two hundred two thousand, three hundred eleven".