3023120213021 has 8 divisors (see below), whose sum is σ = 3182275108320. Its totient is φ = 2863969648272.

The previous prime is 3023120212991. The next prime is 3023120213041. The reversal of 3023120213021 is 1203120213203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3023120213021 is a prime.

It is a super-2 number, since 2×3023120213021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3023120212984 and 3023120213002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023120213041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402551 + ... + 2491643.

It is an arithmetic number, because the mean of its divisors is an integer number (397784388540).

Almost surely, 2^{3023120213021} is an apocalyptic number.

It is an amenable number.

3023120213021 is a deficient number, since it is larger than the sum of its proper divisors (159154895299).

3023120213021 is a wasteful number, since it uses less digits than its factorization.

3023120213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165275.

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

Adding to 3023120213021 its reverse (1203120213203), we get a palindrome (4226240426224).

The spelling of 3023120213021 in words is "three trillion, twenty-three billion, one hundred twenty million, two hundred thirteen thousand, twenty-one".