312192268345 has 8 divisors (see below), whose sum is σ = 374638889664. Its totient is φ = 249748369584.

The previous prime is 312192268319. The next prime is 312192268429. The reversal of 312192268345 is 543862291213.

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

It is a cyclic number.

It is not a de Polignac number, because 312192268345 - 2²³ = 312183879737 is a prime.

It is a super-3 number, since 3×312192268345³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312192268295 and 312192268304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419239 + ... + 894508.

It is an arithmetic number, because the mean of its divisors is an integer number (46829861208).

Almost surely, 2^312192268345 is an apocalyptic number.

It is an amenable number.

312192268345 is a deficient number, since it is larger than the sum of its proper divisors (62446621319).

312192268345 is a wasteful number, since it uses less digits than its factorization.

312192268345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361279.

The product of its digits is 622080, while the sum is 46.

The spelling of 312192268345 in words is "three hundred twelve billion, one hundred ninety-two million, two hundred sixty-eight thousand, three hundred forty-five".