312210103332 has 96 divisors (see below), whose sum is σ = 788065431552. Its totient is φ = 95826387456.

The previous prime is 312210103313. The next prime is 312210103393. The reversal of 312210103332 is 233301012213.

It is a junction number, because it is equal to n+sod(n) for n = 312210103299 and 312210103308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33198543 + ... + 33207945.

It is an arithmetic number, because the mean of its divisors is an integer number (8209014912).

Almost surely, 2^312210103332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312210103332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394032715776).

312210103332 is an abundant number, since it is smaller than the sum of its proper divisors (475855328220).

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

312210103332 is a wasteful number, since it uses less digits than its factorization.

312210103332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12937 (or 12935 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 312210103332 its reverse (233301012213), we get a palindrome (545511115545).

The spelling of 312210103332 in words is "three hundred twelve billion, two hundred ten million, one hundred three thousand, three hundred thirty-two".