3023120231021 has 48 divisors (see below), whose sum is σ = 3483094148352. Its totient is φ = 2599477516800.

The previous prime is 3023120231017. The next prime is 3023120231041. The reversal of 3023120231021 is 1201320213203.

It is not a de Polignac number, because 3023120231021 - 2² = 3023120231017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3023120230984 and 3023120231002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023120231011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242678225 + ... + 242690681.

It is an arithmetic number, because the mean of its divisors is an integer number (72564461424).

Almost surely, 2^{3023120231021} is an apocalyptic number.

It is an amenable number.

3023120231021 is a deficient number, since it is larger than the sum of its proper divisors (459973917331).

3023120231021 is a wasteful number, since it uses less digits than its factorization.

3023120231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12770 (or 12663 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3023120231021 its reverse (1201320213203), we get a palindrome (4224440444224).

The spelling of 3023120231021 in words is "three trillion, twenty-three billion, one hundred twenty million, two hundred thirty-one thousand, twenty-one".