1322220123013 has 8 divisors (see below), whose sum is σ = 1354589008920. Its totient is φ = 1289856933120.

The previous prime is 1322220122987. The next prime is 1322220123043. The reversal of 1322220123013 is 3103210222231.

It can be written as a sum of positive squares in 4 ways, for example, as 99563598369 + 1222656524644 = 315537^2 + 1105738^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1322220123013 - 2¹⁷ = 1322219991941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322220123043) 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, 952170 + ... + 1884427.

It is an arithmetic number, because the mean of its divisors is an integer number (169323626115).

Almost surely, 2^{1322220123013} is an apocalyptic number.

It is an amenable number.

1322220123013 is a deficient number, since it is larger than the sum of its proper divisors (32368885907).

1322220123013 is a wasteful number, since it uses less digits than its factorization.

1322220123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848007.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1322220123013 its reverse (3103210222231), we get a palindrome (4425430345244).

The spelling of 1322220123013 in words is "one trillion, three hundred twenty-two billion, two hundred twenty million, one hundred twenty-three thousand, thirteen".