1230311311322 has 8 divisors (see below), whose sum is σ = 1852647773076. Its totient is φ = 612762053632.

The previous prime is 1230311311291. The next prime is 1230311311343. The reversal of 1230311311322 is 2231131130321.

It can be written as a sum of positive squares in 2 ways, for example, as 1156353964921 + 73957346401 = 1075339^2 + 271951^2 .

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, 1196800373 + ... + 1196801400.

Almost surely, 2^{1230311311322} is an apocalyptic number.

1230311311322 is a deficient number, since it is larger than the sum of its proper divisors (622336461754).

1230311311322 is a wasteful number, since it uses less digits than its factorization.

1230311311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393602032.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1230311311322 its reverse (2231131130321), we get a palindrome (3461442441643).

The spelling of 1230311311322 in words is "one trillion, two hundred thirty billion, three hundred eleven million, three hundred eleven thousand, three hundred twenty-two".