312012214343234 has 8 divisors (see below), whose sum is σ = 468020144793600. Its totient is φ = 156005499412036.

The previous prime is 312012214343227. The next prime is 312012214343243. The reversal of 312012214343234 is 432343412210213.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 312012214343194 and 312012214343203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303237794 + ... + 304264989.

It is an arithmetic number, because the mean of its divisors is an integer number (58502518099200).

Almost surely, 2^{312012214343234} is an apocalyptic number.

312012214343234 is a deficient number, since it is larger than the sum of its proper divisors (156007930450366).

312012214343234 is a wasteful number, since it uses less digits than its factorization.

312012214343234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607759584.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 312012214343234 its reverse (432343412210213), we get a palindrome (744355626553447).

The spelling of 312012214343234 in words is "three hundred twelve trillion, twelve billion, two hundred fourteen million, three hundred forty-three thousand, two hundred thirty-four".