2023021023320 has 32 divisors (see below), whose sum is σ = 4965597058320. Its totient is φ = 735644008320.

The previous prime is 2023021023307. The next prime is 2023021023343. The reversal of 2023021023320 is 233201203202.

It is a super-2 number, since 2×2023021023320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2023021023292 and 2023021023301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298887087 + ... + 2298887966.

Almost surely, 2^{2023021023320} is an apocalyptic number.

2023021023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023021023320 is an abundant number, since it is smaller than the sum of its proper divisors (2942576035000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023021023320 is a wasteful number, since it uses less digits than its factorization.

2023021023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597775075 (or 4597775071 counting only the distinct ones).

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

Adding to 2023021023320 its reverse (233201203202), we get a palindrome (2256222226522).

The spelling of 2023021023320 in words is "two trillion, twenty-three billion, twenty-one million, twenty-three thousand, three hundred twenty".