322123898881 has 4 divisors (see below), whose sum is σ = 322127288064. Its totient is φ = 322120509700.

The previous prime is 322123898867. The next prime is 322123898891. The reversal of 322123898881 is 188898321223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 188898321223 = 31 ⋅6093494233.

It is a cyclic number.

It is not a de Polignac number, because 322123898881 - 2¹⁷ = 322123767809 is a prime.

It is a super-2 number, since 2×322123898881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322123898851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547785 + ... + 1743526.

It is an arithmetic number, because the mean of its divisors is an integer number (80531822016).

Almost surely, 2^322123898881 is an apocalyptic number.

It is an amenable number.

322123898881 is a deficient number, since it is larger than the sum of its proper divisors (3389183).

322123898881 is an equidigital number, since it uses as much as digits as its factorization.

322123898881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389182.

The product of its digits is 2654208, while the sum is 55.

The spelling of 322123898881 in words is "three hundred twenty-two billion, one hundred twenty-three million, eight hundred ninety-eight thousand, eight hundred eighty-one".