312213314243319 has 8 divisors (see below), whose sum is σ = 419562249062400. Its totient is φ = 206503294459896.

The previous prime is 312213314243291. The next prime is 312213314243333. The reversal of 312213314243319 is 913342413312213.

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

It is not a de Polignac number, because 312213314243319 - 2¹³ = 312213314235127 is a prime.

It is a super-2 number, since 2×312213314243319² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312213314243339) 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, 409728758469 + ... + 409728759230.

It is an arithmetic number, because the mean of its divisors is an integer number (52445281132800).

Almost surely, 2^{312213314243319} is an apocalyptic number.

312213314243319 is a deficient number, since it is larger than the sum of its proper divisors (107348934819081).

312213314243319 is a wasteful number, since it uses less digits than its factorization.

312213314243319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819457517829.

The product of its digits is 279936, while the sum is 42.

The spelling of 312213314243319 in words is "three hundred twelve trillion, two hundred thirteen billion, three hundred fourteen million, two hundred forty-three thousand, three hundred nineteen".