312212321210441 has 8 divisors (see below), whose sum is σ = 318857806108800. Its totient is φ = 305566947543568.

The previous prime is 312212321210411. The next prime is 312212321210479. The reversal of 312212321210441 is 144012123212213.

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

It is a cyclic number.

It is not a de Polignac number, because 312212321210441 - 2¹⁰ = 312212321209417 is a prime.

It is a super-2 number, since 2×312212321210441² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312212321210411) 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, 22122146 + ... + 33373851.

It is an arithmetic number, because the mean of its divisors is an integer number (39857225763600).

Almost surely, 2^{312212321210441} is an apocalyptic number.

It is an amenable number.

312212321210441 is a deficient number, since it is larger than the sum of its proper divisors (6645484898359).

312212321210441 is a wasteful number, since it uses less digits than its factorization.

312212321210441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55615743.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 312212321210441 its reverse (144012123212213), we get a palindrome (456224444422654).

The spelling of 312212321210441 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred twenty-one million, two hundred ten thousand, four hundred forty-one".