312000400214322 has 8 divisors (see below), whose sum is σ = 624000800428656. Its totient is φ = 104000133404772.

The previous prime is 312000400214317. The next prime is 312000400214323. The reversal of 312000400214322 is 223412004000213.

It is a happy number.

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

312000400214322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 312000400214292 and 312000400214301.

It is not an unprimeable number, because it can be changed into a prime (312000400214323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26000033351188 + ... + 26000033351199.

It is an arithmetic number, because the mean of its divisors is an integer number (78000100053582).

Almost surely, 2^{312000400214322} is an apocalyptic number.

312000400214322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312000400214322 is a wasteful number, since it uses less digits than its factorization.

312000400214322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52000066702392.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 312000400214322 its reverse (223412004000213), we get a palindrome (535412404214535).

The spelling of 312000400214322 in words is "three hundred twelve trillion, four hundred million, two hundred fourteen thousand, three hundred twenty-two".