3123212211323 has 2 divisors, whose sum is σ = 3123212211324. Its totient is φ = 3123212211322.

The previous prime is 3123212211271. The next prime is 3123212211359. The reversal of 3123212211323 is 3231122123213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3123212211323 - 2¹⁴ = 3123212194939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3123212211292 and 3123212211301.

It is not a weakly prime, because it can be changed into another prime (3123212211523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561606105661 + 1561606105662.

It is an arithmetic number, because the mean of its divisors is an integer number (1561606105662).

Almost surely, 2^{3123212211323} is an apocalyptic number.

3123212211323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123212211323 is an equidigital number, since it uses as much as digits as its factorization.

3123212211323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

Adding to 3123212211323 its reverse (3231122123213), we get a palindrome (6354334334536).

The spelling of 3123212211323 in words is "three trillion, one hundred twenty-three billion, two hundred twelve million, two hundred eleven thousand, three hundred twenty-three".