1331332312022 has 16 divisors (see below), whose sum is σ = 1999991902272. Its totient is φ = 664668590400.

The previous prime is 1331332312007. The next prime is 1331332312027. The reversal of 1331332312022 is 2202132331331.

It is a junction number, because it is equal to n+sod(n) for n = 1331332311982 and 1331332312000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331332312027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11599058 + ... + 11713274.

It is an arithmetic number, because the mean of its divisors is an integer number (124999493892).

Almost surely, 2^{1331332312022} is an apocalyptic number.

1331332312022 is a deficient number, since it is larger than the sum of its proper divisors (668659590250).

1331332312022 is a wasteful number, since it uses less digits than its factorization.

1331332312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122903.

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

Adding to 1331332312022 its reverse (2202132331331), we get a palindrome (3533464643353).

The spelling of 1331332312022 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-two million, three hundred twelve thousand, twenty-two".