312412212130533 has 8 divisors (see below), whose sum is σ = 416552203135200. Its totient is φ = 208273514606448.

The previous prime is 312412212130477. The next prime is 312412212130553. The reversal of 312412212130533 is 335031212214213.

It is a happy number.

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

It is not a de Polignac number, because 312412212130533 - 2¹⁸ = 312412211868389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312412212130494 and 312412212130503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312412212130553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322806438 + ... + 323772791.

It is an arithmetic number, because the mean of its divisors is an integer number (52069025391900).

Almost surely, 2^{312412212130533} is an apocalyptic number.

It is an amenable number.

312412212130533 is a deficient number, since it is larger than the sum of its proper divisors (104139991004667).

312412212130533 is a wasteful number, since it uses less digits than its factorization.

312412212130533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646740291.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 312412212130533 its reverse (335031212214213), we get a palindrome (647443424344746).

The spelling of 312412212130533 in words is "three hundred twelve trillion, four hundred twelve billion, two hundred twelve million, one hundred thirty thousand, five hundred thirty-three".