312241013332 has 6 divisors (see below), whose sum is σ = 546421773338. Its totient is φ = 156120506664.

The previous prime is 312241013323. The next prime is 312241013333. The reversal of 312241013332 is 233310142213.

It can be written as a sum of positive squares in only one way, i.e., 283583940676 + 28657072656 = 532526^2 + 169284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312241013297 and 312241013306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312241013333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39030126663 + ... + 39030126670.

Almost surely, 2^312241013332 is an apocalyptic number.

It is an amenable number.

312241013332 is a deficient number, since it is larger than the sum of its proper divisors (234180760006).

312241013332 is a wasteful number, since it uses less digits than its factorization.

312241013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78060253337 (or 78060253335 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 312241013332 its reverse (233310142213), we get a palindrome (545551155545).

The spelling of 312241013332 in words is "three hundred twelve billion, two hundred forty-one million, thirteen thousand, three hundred thirty-two".