312103343214 has 48 divisors (see below), whose sum is σ = 755213043312. Its totient is φ = 96031795968.

The previous prime is 312103343173. The next prime is 312103343297. The reversal of 312103343214 is 412343301213.

It is a happy number.

312103343214 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 0 + 334 + 321 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24693219 + ... + 24705854.

It is an arithmetic number, because the mean of its divisors is an integer number (15733605069).

Almost surely, 2^312103343214 is an apocalyptic number.

312103343214 is an abundant number, since it is smaller than the sum of its proper divisors (443109700098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312103343214 is a wasteful number, since it uses less digits than its factorization.

312103343214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49399103 (or 49399091 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 312103343214 its reverse (412343301213), we get a palindrome (724446644427).

The spelling of 312103343214 in words is "three hundred twelve billion, one hundred three million, three hundred forty-three thousand, two hundred fourteen".