1013222144309 has 2 divisors, whose sum is σ = 1013222144310. Its totient is φ = 1013222144308.

The previous prime is 1013222144303. The next prime is 1013222144329. The reversal of 1013222144309 is 9034412223101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861328774084 + 151893370225 = 928078^2 + 389735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013222144309 - 2⁴ = 1013222144293 is a prime.

It is a super-2 number, since 2×1013222144309² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013222144303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506611072154 + 506611072155.

It is an arithmetic number, because the mean of its divisors is an integer number (506611072155).

Almost surely, 2^{1013222144309} is an apocalyptic number.

It is an amenable number.

1013222144309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013222144309 is an equidigital number, since it uses as much as digits as its factorization.

1013222144309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1013222144309 in words is "one trillion, thirteen billion, two hundred twenty-two million, one hundred forty-four thousand, three hundred nine".