1231333120322 has 8 divisors (see below), whose sum is σ = 1856569627596. Its totient is φ = 612476577792.

The previous prime is 1231333120321. The next prime is 1231333120361. The reversal of 1231333120322 is 2230213331321.

It can be written as a sum of positive squares in 2 ways, for example, as 1231325341801 + 7778521 = 1109651^2 + 2789^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1231333120291 and 1231333120300.

It is not an unprimeable number, because it can be changed into a prime (1231333120321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594990703 + ... + 1594991474.

Almost surely, 2^{1231333120322} is an apocalyptic number.

1231333120322 is a deficient number, since it is larger than the sum of its proper divisors (625236507274).

1231333120322 is a wasteful number, since it uses less digits than its factorization.

1231333120322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189982372.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1231333120322 its reverse (2230213331321), we get a palindrome (3461546451643).

The spelling of 1231333120322 in words is "one trillion, two hundred thirty-one billion, three hundred thirty-three million, one hundred twenty thousand, three hundred twenty-two".