1321013313022 has 16 divisors (see below), whose sum is σ = 2144058072912. Its totient is φ = 606808883520.

The previous prime is 1321013313017. The next prime is 1321013313029. The reversal of 1321013313022 is 2203133101231.

It is a junction number, because it is equal to n+sod(n) for n = 1321013312984 and 1321013313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321013313029) 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, 120393103 + ... + 120404074.

It is an arithmetic number, because the mean of its divisors is an integer number (134003629557).

Almost surely, 2^{1321013313022} is an apocalyptic number.

1321013313022 is a deficient number, since it is larger than the sum of its proper divisors (823044759890).

1321013313022 is a wasteful number, since it uses less digits than its factorization.

1321013313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240797403.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1321013313022 its reverse (2203133101231), we get a palindrome (3524146414253).

The spelling of 1321013313022 in words is "one trillion, three hundred twenty-one billion, thirteen million, three hundred thirteen thousand, twenty-two".