312010443430 has 96 divisors (see below), whose sum is σ = 663534982656. Its totient is φ = 105303312576.

The previous prime is 312010443343. The next prime is 312010443443. The reversal of 312010443430 is 34344010213.

It is a junction number, because it is equal to n+sod(n) for n = 312010443395 and 312010443404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65230819 + ... + 65235601.

It is an arithmetic number, because the mean of its divisors is an integer number (6911822736).

Almost surely, 2^312010443430 is an apocalyptic number.

312010443430 is an abundant number, since it is smaller than the sum of its proper divisors (351524539226).

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

312010443430 is a wasteful number, since it uses less digits than its factorization.

312010443430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858 (or 6851 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 312010443430 its reverse (34344010213), we get a palindrome (346354453643).

The spelling of 312010443430 in words is "three hundred twelve billion, ten million, four hundred forty-three thousand, four hundred thirty".