312034014342331 has 4 divisors (see below), whose sum is σ = 314490975085312. Its totient is φ = 309577053599352.

The previous prime is 312034014342313. The next prime is 312034014342343. The reversal of 312034014342331 is 133243410430213.

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-312034014342331 is a prime.

It is a super-2 number, since 2×312034014342331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312034014372331) 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, 1228480371300 + ... + 1228480371553.

It is an arithmetic number, because the mean of its divisors is an integer number (78622743771328).

Almost surely, 2^{312034014342331} is an apocalyptic number.

312034014342331 is a deficient number, since it is larger than the sum of its proper divisors (2456960742981).

312034014342331 is a wasteful number, since it uses less digits than its factorization.

312034014342331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456960742980.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 312034014342331 its reverse (133243410430213), we get a palindrome (445277424772544).

The spelling of 312034014342331 in words is "three hundred twelve trillion, thirty-four billion, fourteen million, three hundred forty-two thousand, three hundred thirty-one".