1022222100323 has 4 divisors (see below), whose sum is σ = 1022246567448. Its totient is φ = 1022197633200.

The previous prime is 1022222100299. The next prime is 1022222100343. The reversal of 1022222100323 is 3230012222201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022222100323 - 2¹⁶ = 1022222034787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022222100295 and 1022222100304.

It is not an unprimeable number, because it can be changed into a prime (1022222100343) 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, 12170786 + ... + 12254487.

It is an arithmetic number, because the mean of its divisors is an integer number (255561641862).

Almost surely, 2^{1022222100323} is an apocalyptic number.

1022222100323 is a deficient number, since it is larger than the sum of its proper divisors (24467125).

1022222100323 is an equidigital number, since it uses as much as digits as its factorization.

1022222100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24467124.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1022222100323 its reverse (3230012222201), we get a palindrome (4252234322524).

The spelling of 1022222100323 in words is "one trillion, twenty-two billion, two hundred twenty-two million, one hundred thousand, three hundred twenty-three".