1322305423245 has 16 divisors (see below), whose sum is σ = 2350765197120. Its totient is φ = 705229558992.

The previous prime is 1322305423189. The next prime is 1322305423249. The reversal of 1322305423245 is 5423245032231.

1322305423245 is a `hidden beast` number, since 1 + 3 + 22 + 305 + 4 + 2 + 324 + 5 = 666.

It is not a de Polignac number, because 1322305423245 - 2⁹ = 1322305422733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322305423249) 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, 4897427359 + ... + 4897427628.

It is an arithmetic number, because the mean of its divisors is an integer number (146922824820).

Almost surely, 2^{1322305423245} is an apocalyptic number.

1322305423245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1322305423245 is a deficient number, since it is larger than the sum of its proper divisors (1028459773875).

1322305423245 is an equidigital number, since it uses as much as digits as its factorization.

1322305423245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9794855001 (or 9794854995 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 1322305423245 in words is "one trillion, three hundred twenty-two billion, three hundred five million, four hundred twenty-three thousand, two hundred forty-five".