322909806813 has 16 divisors (see below), whose sum is σ = 480609947136. Its totient is φ = 191151681840.

The previous prime is 322909806781. The next prime is 322909806833. The reversal of 322909806813 is 318608909223.

It is not a de Polignac number, because 322909806813 - 2⁵ = 322909806781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322909806833) 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, 113779345 + ... + 113782182.

It is an arithmetic number, because the mean of its divisors is an integer number (30038121696).

Almost surely, 2^322909806813 is an apocalyptic number.

322909806813 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

322909806813 is a deficient number, since it is larger than the sum of its proper divisors (157700140323).

322909806813 is a wasteful number, since it uses less digits than its factorization.

322909806813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227561584.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 322909806813 in words is "three hundred twenty-two billion, nine hundred nine million, eight hundred six thousand, eight hundred thirteen".