1022023020323 has 16 divisors (see below), whose sum is σ = 1045858066752. Its totient is φ = 998418960000.

The previous prime is 1022023020313. The next prime is 1022023020329. The reversal of 1022023020323 is 3230203202201.

It is a cyclic number.

It is not a de Polignac number, because 1022023020323 - 2¹⁸ = 1022022758179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022023020295 and 1022023020304.

It is not an unprimeable number, because it can be changed into a prime (1022023020329) 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, 82275653 + ... + 82288073.

It is an arithmetic number, because the mean of its divisors is an integer number (65366129172).

Almost surely, 2^{1022023020323} is an apocalyptic number.

1022023020323 is a deficient number, since it is larger than the sum of its proper divisors (23835046429).

1022023020323 is a wasteful number, since it uses less digits than its factorization.

1022023020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21566.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1022023020323 its reverse (3230203202201), we get a palindrome (4252226222524).

The spelling of 1022023020323 in words is "one trillion, twenty-two billion, twenty-three million, twenty thousand, three hundred twenty-three".