312232042322 has 16 divisors (see below), whose sum is σ = 470032498944. Its totient is φ = 155555400000.

The previous prime is 312232042313. The next prime is 312232042333. The reversal of 312232042322 is 223240232213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312232042291 and 312232042300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516947 + ... + 944297.

It is an arithmetic number, because the mean of its divisors is an integer number (29377031184).

Almost surely, 2^312232042322 is an apocalyptic number.

312232042322 is a deficient number, since it is larger than the sum of its proper divisors (157800456622).

312232042322 is a wasteful number, since it uses less digits than its factorization.

312232042322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428665.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 312232042322 its reverse (223240232213), we get a palindrome (535472274535).

The spelling of 312232042322 in words is "three hundred twelve billion, two hundred thirty-two million, forty-two thousand, three hundred twenty-two".