312343020200111 has 4 divisors (see below), whose sum is σ = 312343064967792. Its totient is φ = 312342975432432.

The previous prime is 312343020200089. The next prime is 312343020200119. The reversal of 312343020200111 is 111002020343213.

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 312343020200111 - 2⁶ = 312343020200047 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 (312343020200119) 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, 9412931 + ... + 26707476.

It is an arithmetic number, because the mean of its divisors is an integer number (78085766241948).

Almost surely, 2^{312343020200111} is an apocalyptic number.

312343020200111 is a deficient number, since it is larger than the sum of its proper divisors (44767681).

312343020200111 is an equidigital number, since it uses as much as digits as its factorization.

312343020200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44767680.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 312343020200111 its reverse (111002020343213), we get a palindrome (423345040543324).

The spelling of 312343020200111 in words is "three hundred twelve trillion, three hundred forty-three billion, twenty million, two hundred thousand, one hundred eleven".