1322213101309 has 16 divisors (see below), whose sum is σ = 1340418285360. Its totient is φ = 1304086417920.

The previous prime is 1322213101291. The next prime is 1322213101387. The reversal of 1322213101309 is 9031013122231.

It can be written as a sum of positive squares in 8 ways, for example, as 223652025 + 1321989449284 = 14955^2 + 1149778^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322213101309 - 2¹⁵ = 1322213068541 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 (1322213101109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61507567 + ... + 61529059.

It is an arithmetic number, because the mean of its divisors is an integer number (83776142835).

Almost surely, 2^{1322213101309} is an apocalyptic number.

It is an amenable number.

1322213101309 is a deficient number, since it is larger than the sum of its proper divisors (18205184051).

1322213101309 is a wasteful number, since it uses less digits than its factorization.

1322213101309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23280.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1322213101309 in words is "one trillion, three hundred twenty-two billion, two hundred thirteen million, one hundred one thousand, three hundred nine".