1331323312022 has 16 divisors (see below), whose sum is σ = 2219633379792. Its totient is φ = 593729092320.

The previous prime is 1331323312001. The next prime is 1331323312091. The reversal of 1331323312022 is 2202133231331.

It is a super-2 number, since 2×1331323312022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1331323311982 and 1331323312000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570892193 + ... + 570894524.

It is an arithmetic number, because the mean of its divisors is an integer number (138727086237).

Almost surely, 2^{1331323312022} is an apocalyptic number.

1331323312022 is a deficient number, since it is larger than the sum of its proper divisors (888310067770).

1331323312022 is a wasteful number, since it uses less digits than its factorization.

1331323312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141786783.

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

Adding to 1331323312022 its reverse (2202133231331), we get a palindrome (3533456543353).

The spelling of 1331323312022 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-three million, three hundred twelve thousand, twenty-two".