312213024013342 has 8 divisors (see below), whose sum is σ = 468417367564776. Its totient is φ = 156073901491752.

The previous prime is 312213024013333. The next prime is 312213024013343. The reversal of 312213024013342 is 243310420312213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312213024013343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16305245493 + ... + 16305264640.

It is an arithmetic number, because the mean of its divisors is an integer number (58552170945597).

Almost surely, 2^{312213024013342} is an apocalyptic number.

312213024013342 is a deficient number, since it is larger than the sum of its proper divisors (156204343551434).

312213024013342 is a wasteful number, since it uses less digits than its factorization.

312213024013342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32610514922.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 312213024013342 its reverse (243310420312213), we get a palindrome (555523444325555).

The spelling of 312213024013342 in words is "three hundred twelve trillion, two hundred thirteen billion, twenty-four million, thirteen thousand, three hundred forty-two".