312441432111311 has 4 divisors (see below), whose sum is σ = 312444199323072. Its totient is φ = 312438664899552.

The previous prime is 312441432111271. The next prime is 312441432111383. The reversal of 312441432111311 is 113111234144213.

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 312441432111311 - 2³⁸ = 312166554204367 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 (312441432111911) 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, 1383436511 + ... + 1383662336.

It is an arithmetic number, because the mean of its divisors is an integer number (78111049830768).

Almost surely, 2^{312441432111311} is an apocalyptic number.

312441432111311 is a deficient number, since it is larger than the sum of its proper divisors (2767211761).

312441432111311 is a wasteful number, since it uses less digits than its factorization.

312441432111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767211760.

The product of its digits is 6912, while the sum is 32.

Adding to 312441432111311 its reverse (113111234144213), we get a palindrome (425552666255524).

The spelling of 312441432111311 in words is "three hundred twelve trillion, four hundred forty-one billion, four hundred thirty-two million, one hundred eleven thousand, three hundred eleven".