312232030322 has 8 divisors (see below), whose sum is σ = 468351012972. Its totient is φ = 156115026000.

The previous prime is 312232030309. The next prime is 312232030337. The reversal of 312232030322 is 223030232213.

It can be written as a sum of positive squares in 2 ways, for example, as 266182733041 + 46049297281 = 515929^2 + 214591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829 + ... + 790232.

Almost surely, 2^312232030322 is an apocalyptic number.

312232030322 is a deficient number, since it is larger than the sum of its proper divisors (156118982650).

312232030322 is a wasteful number, since it uses less digits than its factorization.

312232030322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989164.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 312232030322 its reverse (223030232213), we get a palindrome (535262262535).

The spelling of 312232030322 in words is "three hundred twelve billion, two hundred thirty-two million, thirty thousand, three hundred twenty-two".