312343240013331 has 8 divisors (see below), whose sum is σ = 416458364525520. Its totient is φ = 208228471088352.

The previous prime is 312343240013327. The next prime is 312343240013339. The reversal of 312343240013331 is 133310042343213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312343240013331 - 2² = 312343240013327 is a prime.

It is a super-2 number, since 2×312343240013331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312343240013292 and 312343240013301.

It is not an unprimeable number, because it can be changed into a prime (312343240013339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86840436 + ... + 90365633.

It is an arithmetic number, because the mean of its divisors is an integer number (52057295565690).

Almost surely, 2^{312343240013331} is an apocalyptic number.

312343240013331 is a deficient number, since it is larger than the sum of its proper divisors (104115124512189).

312343240013331 is a wasteful number, since it uses less digits than its factorization.

312343240013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177793605.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 312343240013331 its reverse (133310042343213), we get a palindrome (445653282356544).

The spelling of 312343240013331 in words is "three hundred twelve trillion, three hundred forty-three billion, two hundred forty million, thirteen thousand, three hundred thirty-one".