312040234219 has 8 divisors (see below), whose sum is σ = 364910839040. Its totient is φ = 261242986536.

The previous prime is 312040234213. The next prime is 312040234333. The reversal of 312040234219 is 912432040213.

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

It is not a de Polignac number, because 312040234219 - 2¹⁹ = 312039709931 is a prime.

It is a super-2 number, since 2×312040234219² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312040234213) 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, 518338959 + ... + 518339560.

It is an arithmetic number, because the mean of its divisors is an integer number (45613854880).

Almost surely, 2^312040234219 is an apocalyptic number.

312040234219 is a deficient number, since it is larger than the sum of its proper divisors (52870604821).

312040234219 is a wasteful number, since it uses less digits than its factorization.

312040234219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036678569.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 312040234219 in words is "three hundred twelve billion, forty million, two hundred thirty-four thousand, two hundred nineteen".