312234420110544 has 80 divisors (see below), whose sum is σ = 896923719398400. Its totient is φ = 103997396530944.

The previous prime is 312234420110479. The next prime is 312234420110593. The reversal of 312234420110544 is 445011024432213.

312234420110544 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 344 + 201 + 105 + 4 + 4 = 666.

It is a super-2 number, since 2×312234420110544² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 312234420110499 and 312234420110508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279801904 + ... + 280915599.

It is an arithmetic number, because the mean of its divisors is an integer number (11211546492480).

Almost surely, 2^{312234420110544} is an apocalyptic number.

It is an amenable number.

312234420110544 is an abundant number, since it is smaller than the sum of its proper divisors (584689299287856).

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

312234420110544 is a wasteful number, since it uses less digits than its factorization.

312234420110544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560718809 (or 560718797 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 312234420110544 its reverse (445011024432213), we get a palindrome (757245444542757).

The spelling of 312234420110544 in words is "three hundred twelve trillion, two hundred thirty-four billion, four hundred twenty million, one hundred ten thousand, five hundred forty-four".