312234321404111 has 4 divisors (see below), whose sum is σ = 314997456991872. Its totient is φ = 309471185816352.

The previous prime is 312234321404099. The next prime is 312234321404171. The reversal of 312234321404111 is 111404123432213.

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 312234321404111 - 2²² = 312234317209807 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 (312234321404171) 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, 1381567793711 + ... + 1381567793936.

It is an arithmetic number, because the mean of its divisors is an integer number (78749364247968).

Almost surely, 2^{312234321404111} is an apocalyptic number.

312234321404111 is a deficient number, since it is larger than the sum of its proper divisors (2763135587761).

312234321404111 is a wasteful number, since it uses less digits than its factorization.

312234321404111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763135587760.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 312234321404111 its reverse (111404123432213), we get a palindrome (423638444836324).

The spelling of 312234321404111 in words is "three hundred twelve trillion, two hundred thirty-four billion, three hundred twenty-one million, four hundred four thousand, one hundred eleven".