2020123023321 has 8 divisors (see below), whose sum is σ = 2900689469440. Its totient is φ = 1243152629712.

The previous prime is 2020123023319. The next prime is 2020123023323. The reversal of 2020123023321 is 1233203210202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2020123023319) and next prime (2020123023323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020123023321 - 2¹ = 2020123023319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020123023323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25899013081 + ... + 25899013158.

It is an arithmetic number, because the mean of its divisors is an integer number (362586183680).

Almost surely, 2^{2020123023321} is an apocalyptic number.

It is an amenable number.

2020123023321 is a deficient number, since it is larger than the sum of its proper divisors (880566446119).

2020123023321 is a wasteful number, since it uses less digits than its factorization.

2020123023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51798026255.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2020123023321 its reverse (1233203210202), we get a palindrome (3253326233523).

The spelling of 2020123023321 in words is "two trillion, twenty billion, one hundred twenty-three million, twenty-three thousand, three hundred twenty-one".