312212114340 has 96 divisors (see below), whose sum is σ = 1002634585344. Its totient is φ = 71108782080.

The previous prime is 312212114329. The next prime is 312212114407. The reversal of 312212114340 is 43411212213.

It is a self number, because there is not a number n which added to its sum of digits gives 312212114340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1204689 + ... + 1440728.

It is an arithmetic number, because the mean of its divisors is an integer number (10444110264).

Almost surely, 2^312212114340 is an apocalyptic number.

312212114340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312212114340 is an abundant number, since it is smaller than the sum of its proper divisors (690422471004).

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

312212114340 is a wasteful number, since it uses less digits than its factorization.

312212114340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645717 (or 2645715 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 312212114340 its reverse (43411212213), we get a palindrome (355623326553).

The spelling of 312212114340 in words is "three hundred twelve billion, two hundred twelve million, one hundred fourteen thousand, three hundred forty".