200230123031311 has 4 divisors (see below), whose sum is σ = 200230511455800. Its totient is φ = 200229734606824.

The previous prime is 200230123031269. The next prime is 200230123031317. The reversal of 200230123031311 is 113130321032002.

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-200230123031311 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 (200230123031317) 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, 193437976 + ... + 194470333.

It is an arithmetic number, because the mean of its divisors is an integer number (50057627863950).

Almost surely, 2^{200230123031311} is an apocalyptic number.

200230123031311 is a deficient number, since it is larger than the sum of its proper divisors (388424489).

200230123031311 is an equidigital number, since it uses as much as digits as its factorization.

200230123031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388424488.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 200230123031311 its reverse (113130321032002), we get a palindrome (313360444063313).

The spelling of 200230123031311 in words is "two hundred trillion, two hundred thirty billion, one hundred twenty-three million, thirty-one thousand, three hundred eleven".