1022000321023 has 4 divisors (see below), whose sum is σ = 1114909441128. Its totient is φ = 929091200920.

The previous prime is 1022000321009. The next prime is 1022000321029. The reversal of 1022000321023 is 3201230002201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022000321023 is a prime.

It is a super-2 number, since 2×1022000321023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022000320988 and 1022000321006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022000321029) 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, 46454560036 + ... + 46454560057.

It is an arithmetic number, because the mean of its divisors is an integer number (278727360282).

Almost surely, 2^{1022000321023} is an apocalyptic number.

1022000321023 is a deficient number, since it is larger than the sum of its proper divisors (92909120105).

1022000321023 is an equidigital number, since it uses as much as digits as its factorization.

1022000321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92909120104.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1022000321023 its reverse (3201230002201), we get a palindrome (4223230323224).

The spelling of 1022000321023 in words is "one trillion, twenty-two billion, three hundred twenty-one thousand, twenty-three".