231200300311 has 4 divisors (see below), whose sum is σ = 232192576512. Its totient is φ = 230208024112.

The previous prime is 231200300297. The next prime is 231200300323. The reversal of 231200300311 is 113003002132.

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 231200300311 - 2¹⁹ = 231199776023 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 (231200300371) 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, 496137751 + ... + 496138216.

It is an arithmetic number, because the mean of its divisors is an integer number (58048144128).

Almost surely, 2^231200300311 is an apocalyptic number.

231200300311 is a deficient number, since it is larger than the sum of its proper divisors (992276201).

231200300311 is an equidigital number, since it uses as much as digits as its factorization.

231200300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992276200.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 231200300311 its reverse (113003002132), we get a palindrome (344203302443).

The spelling of 231200300311 in words is "two hundred thirty-one billion, two hundred million, three hundred thousand, three hundred eleven".