1320023213022 has 8 divisors (see below), whose sum is σ = 2640046426056. Its totient is φ = 440007737672.

The previous prime is 1320023213017. The next prime is 1320023213143. The reversal of 1320023213022 is 2203123200231.

It is a happy number.

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

1320023213022 is an admirable number.

It is a super-2 number, since 2×1320023213022² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1320023213022.

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 3 ways as a sum of consecutive naturals, for example, 110001934413 + ... + 110001934424.

It is an arithmetic number, because the mean of its divisors is an integer number (330005803257).

Almost surely, 2^{1320023213022} is an apocalyptic number.

1320023213022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320023213022 is a wasteful number, since it uses less digits than its factorization.

1320023213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220003868842.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1320023213022 its reverse (2203123200231), we get a palindrome (3523146413253).

The spelling of 1320023213022 in words is "one trillion, three hundred twenty billion, twenty-three million, two hundred thirteen thousand, twenty-two".