3023122120321 has 2 divisors, whose sum is σ = 3023122120322. Its totient is φ = 3023122120320.

The previous prime is 3023122120313. The next prime is 3023122120357. The reversal of 3023122120321 is 1230212213203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2493749463921 + 529372656400 = 1579161^2 + 727580^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023122120321 - 2³ = 3023122120313 is a prime.

It is a super-2 number, since 2×3023122120321² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3023122120292 and 3023122120301.

It is not a weakly prime, because it can be changed into another prime (3023122130321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511561060160 + 1511561060161.

It is an arithmetic number, because the mean of its divisors is an integer number (1511561060161).

Almost surely, 2^{3023122120321} is an apocalyptic number.

It is an amenable number.

3023122120321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3023122120321 is an equidigital number, since it uses as much as digits as its factorization.

3023122120321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3023122120321 its reverse (1230212213203), we get a palindrome (4253334333524).

The spelling of 3023122120321 in words is "three trillion, twenty-three billion, one hundred twenty-two million, one hundred twenty thousand, three hundred twenty-one".