1001022110323 has 4 divisors (see below), whose sum is σ = 1024301694328. Its totient is φ = 977742526320.

The previous prime is 1001022110321. The next prime is 1001022110423. The reversal of 1001022110323 is 3230112201001.

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 1001022110323 - 2¹ = 1001022110321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001022110297 and 1001022110306.

It is not an unprimeable number, because it can be changed into a prime (1001022110321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11639791938 + ... + 11639792023.

It is an arithmetic number, because the mean of its divisors is an integer number (256075423582).

Almost surely, 2^{1001022110323} is an apocalyptic number.

1001022110323 is a deficient number, since it is larger than the sum of its proper divisors (23279584005).

1001022110323 is an equidigital number, since it uses as much as digits as its factorization.

1001022110323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23279584004.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1001022110323 its reverse (3230112201001), we get a palindrome (4231134311324).

The spelling of 1001022110323 in words is "one trillion, one billion, twenty-two million, one hundred ten thousand, three hundred twenty-three".