3023321311021 has 16 divisors (see below), whose sum is σ = 3304356612480. Its totient is φ = 2743319096320.

The previous prime is 3023321310991. The next prime is 3023321311039. The reversal of 3023321311021 is 1201131233203.

It is not a de Polignac number, because 3023321311021 - 2²¹ = 3023319213869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3023321310983 and 3023321311001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023321314021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36742101 + ... + 36824293.

It is an arithmetic number, because the mean of its divisors is an integer number (206522288280).

Almost surely, 2^{3023321311021} is an apocalyptic number.

It is an amenable number.

3023321311021 is a deficient number, since it is larger than the sum of its proper divisors (281035301459).

3023321311021 is a wasteful number, since it uses less digits than its factorization.

3023321311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88436.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3023321311021 its reverse (1201131233203), we get a palindrome (4224452544224).

The spelling of 3023321311021 in words is "three trillion, twenty-three billion, three hundred twenty-one million, three hundred eleven thousand, twenty-one".